18652400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:259

約数の個数: 120

約数和(自身を含む): 51340464

約数和(自身を除く): 32688064

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 34, 40, 50, 52, 65, 68, 80, 85, 100, 104, 130, 136, 170, 200, 208, 211, 221, 260, 272, 325, 340, 400, 422, 425, 442, 520, 650, 680, 844, 850, 884, 1040, 1055, 1105, 1300, 1360, 1688, 1700, 1768, 2110, 2210, 2600, 2743, 3376, 3400, 3536, 3587, 4220, 4420, 5200, 5275, 5486, 5525, 6800, 7174, 8440, 8840, 10550, 10972, 11050, 13715, 14348, 16880, 17680, 17935, 21100, 21944, 22100, 27430, 28696, 35870, 42200, 43888, 44200, 46631, 54860, 57392, 68575, 71740, 84400, 88400, 89675, 93262, 109720, 137150, 143480, 179350, 186524, 219440, 233155, 274300, 286960, 358700, 373048, 466310, 548600, 717400, 746096, 932620, 1097200, 1165775, 1434800, 1865240, 2331550, 3730480, 4663100, 9326200, 18652400]

約数ペア:

[(1, 18652400), (2, 9326200), (4, 4663100), (5, 3730480), (8, 2331550), (10, 1865240), (13, 1434800), (16, 1165775), (17, 1097200), (20, 932620), (25, 746096), (26, 717400), (34, 548600), (40, 466310), (50, 373048), (52, 358700), (65, 286960), (68, 274300), (80, 233155), (85, 219440), (100, 186524), (104, 179350), (130, 143480), (136, 137150), (170, 109720), (200, 93262), (208, 89675), (211, 88400), (221, 84400), (260, 71740), (272, 68575), (325, 57392), (340, 54860), (400, 46631), (422, 44200), (425, 43888), (442, 42200), (520, 35870), (650, 28696), (680, 27430), (844, 22100), (850, 21944), (884, 21100), (1040, 17935), (1055, 17680), (1105, 16880), (1300, 14348), (1360, 13715), (1688, 11050), (1700, 10972), (1768, 10550), (2110, 8840), (2210, 8440), (2600, 7174), (2743, 6800), (3376, 5525), (3400, 5486), (3536, 5275), (3587, 5200), (4220, 4420)]