2471786190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{20359}}^1$

素因数の和:20462

約数の個数: 96

約数和(自身を含む): 6860505600

約数和(自身を除く): 4388719410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 71, 90, 95, 114, 142, 171, 190, 213, 285, 342, 355, 426, 570, 639, 710, 855, 1065, 1278, 1349, 1710, 2130, 2698, 3195, 4047, 6390, 6745, 8094, 12141, 13490, 20235, 20359, 24282, 40470, 40718, 60705, 61077, 101795, 121410, 122154, 183231, 203590, 305385, 366462, 386821, 610770, 773642, 916155, 1160463, 1445489, 1832310, 1934105, 2320926, 2890978, 3481389, 3868210, 4336467, 5802315, 6962778, 7227445, 8672934, 11604630, 13009401, 14454890, 17406945, 21682335, 26018802, 27464291, 34813890, 43364670, 54928582, 65047005, 82392873, 130094010, 137321455, 164785746, 247178619, 274642910, 411964365, 494357238, 823928730, 1235893095, 2471786190]

約数ペア:

[(1, 2471786190), (2, 1235893095), (3, 823928730), (5, 494357238), (6, 411964365), (9, 274642910), (10, 247178619), (15, 164785746), (18, 137321455), (19, 130094010), (30, 82392873), (38, 65047005), (45, 54928582), (57, 43364670), (71, 34813890), (90, 27464291), (95, 26018802), (114, 21682335), (142, 17406945), (171, 14454890), (190, 13009401), (213, 11604630), (285, 8672934), (342, 7227445), (355, 6962778), (426, 5802315), (570, 4336467), (639, 3868210), (710, 3481389), (855, 2890978), (1065, 2320926), (1278, 1934105), (1349, 1832310), (1710, 1445489), (2130, 1160463), (2698, 916155), (3195, 773642), (4047, 610770), (6390, 386821), (6745, 366462), (8094, 305385), (12141, 203590), (13490, 183231), (20235, 122154), (20359, 121410), (24282, 101795), (40470, 61077), (40718, 60705)]