2229967640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{461}}^1$

素因数の和:633

約数の個数: 128

約数和(自身を含む): 5364817920

約数和(自身を除く): 3134850280

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 47, 62, 83, 94, 124, 155, 166, 188, 235, 248, 310, 332, 376, 415, 461, 470, 620, 664, 830, 922, 940, 1240, 1457, 1660, 1844, 1880, 2305, 2573, 2914, 3320, 3688, 3901, 4610, 5146, 5828, 7285, 7802, 9220, 10292, 11656, 12865, 14291, 14570, 15604, 18440, 19505, 20584, 21667, 25730, 28582, 29140, 31208, 38263, 39010, 43334, 51460, 57164, 58280, 71455, 76526, 78020, 86668, 102920, 108335, 114328, 120931, 142910, 153052, 156040, 173336, 191315, 216670, 241862, 285820, 306104, 382630, 433340, 483724, 571640, 604655, 671677, 765260, 866680, 967448, 1186153, 1209310, 1343354, 1530520, 1798361, 2372306, 2418620, 2686708, 3358385, 3596722, 4744612, 4837240, 5373416, 5930765, 6716770, 7193444, 8991805, 9489224, 11861530, 13433540, 14386888, 17983610, 23723060, 26867080, 35967220, 47446120, 55749191, 71934440, 111498382, 222996764, 278745955, 445993528, 557491910, 1114983820, 2229967640]

約数ペア:

[(1, 2229967640), (2, 1114983820), (4, 557491910), (5, 445993528), (8, 278745955), (10, 222996764), (20, 111498382), (31, 71934440), (40, 55749191), (47, 47446120), (62, 35967220), (83, 26867080), (94, 23723060), (124, 17983610), (155, 14386888), (166, 13433540), (188, 11861530), (235, 9489224), (248, 8991805), (310, 7193444), (332, 6716770), (376, 5930765), (415, 5373416), (461, 4837240), (470, 4744612), (620, 3596722), (664, 3358385), (830, 2686708), (922, 2418620), (940, 2372306), (1240, 1798361), (1457, 1530520), (1660, 1343354), (1844, 1209310), (1880, 1186153), (2305, 967448), (2573, 866680), (2914, 765260), (3320, 671677), (3688, 604655), (3901, 571640), (4610, 483724), (5146, 433340), (5828, 382630), (7285, 306104), (7802, 285820), (9220, 241862), (10292, 216670), (11656, 191315), (12865, 173336), (14291, 156040), (14570, 153052), (15604, 142910), (18440, 120931), (19505, 114328), (20584, 108335), (21667, 102920), (25730, 86668), (28582, 78020), (29140, 76526), (31208, 71455), (38263, 58280), (39010, 57164), (43334, 51460)]