401934260

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{4507}}^1$

素因数の和:4550

約数の個数: 96

約数和(自身を含む): 1060281600

約数和(自身を除く): 658347340

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 343, 364, 455, 490, 637, 686, 910, 980, 1274, 1372, 1715, 1820, 2548, 3185, 3430, 4459, 4507, 6370, 6860, 8918, 9014, 12740, 17836, 18028, 22295, 22535, 31549, 44590, 45070, 58591, 63098, 89180, 90140, 117182, 126196, 157745, 220843, 234364, 292955, 315490, 410137, 441686, 585910, 630980, 820274, 883372, 1104215, 1171820, 1545901, 1640548, 2050685, 2208430, 2870959, 3091802, 4101370, 4416860, 5741918, 6183604, 7729505, 8202740, 11483836, 14354795, 15459010, 20096713, 28709590, 30918020, 40193426, 57419180, 80386852, 100483565, 200967130, 401934260]

約数ペア:

[(1, 401934260), (2, 200967130), (4, 100483565), (5, 80386852), (7, 57419180), (10, 40193426), (13, 30918020), (14, 28709590), (20, 20096713), (26, 15459010), (28, 14354795), (35, 11483836), (49, 8202740), (52, 7729505), (65, 6183604), (70, 5741918), (91, 4416860), (98, 4101370), (130, 3091802), (140, 2870959), (182, 2208430), (196, 2050685), (245, 1640548), (260, 1545901), (343, 1171820), (364, 1104215), (455, 883372), (490, 820274), (637, 630980), (686, 585910), (910, 441686), (980, 410137), (1274, 315490), (1372, 292955), (1715, 234364), (1820, 220843), (2548, 157745), (3185, 126196), (3430, 117182), (4459, 90140), (4507, 89180), (6370, 63098), (6860, 58591), (8918, 45070), (9014, 44590), (12740, 31549), (17836, 22535), (18028, 22295)]