47750800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:201

約数の個数: 120

約数和(自身を含む): 123930560

約数和(自身を除く): 76179760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 61, 76, 80, 95, 100, 103, 122, 152, 190, 200, 206, 244, 304, 305, 380, 400, 412, 475, 488, 515, 610, 760, 824, 950, 976, 1030, 1159, 1220, 1520, 1525, 1648, 1900, 1957, 2060, 2318, 2440, 2575, 3050, 3800, 3914, 4120, 4636, 4880, 5150, 5795, 6100, 6283, 7600, 7828, 8240, 9272, 9785, 10300, 11590, 12200, 12566, 15656, 18544, 19570, 20600, 23180, 24400, 25132, 28975, 31312, 31415, 39140, 41200, 46360, 48925, 50264, 57950, 62830, 78280, 92720, 97850, 100528, 115900, 119377, 125660, 156560, 157075, 195700, 231800, 238754, 251320, 314150, 391400, 463600, 477508, 502640, 596885, 628300, 782800, 955016, 1193770, 1256600, 1910032, 2387540, 2513200, 2984425, 4775080, 5968850, 9550160, 11937700, 23875400, 47750800]

約数ペア:

[(1, 47750800), (2, 23875400), (4, 11937700), (5, 9550160), (8, 5968850), (10, 4775080), (16, 2984425), (19, 2513200), (20, 2387540), (25, 1910032), (38, 1256600), (40, 1193770), (50, 955016), (61, 782800), (76, 628300), (80, 596885), (95, 502640), (100, 477508), (103, 463600), (122, 391400), (152, 314150), (190, 251320), (200, 238754), (206, 231800), (244, 195700), (304, 157075), (305, 156560), (380, 125660), (400, 119377), (412, 115900), (475, 100528), (488, 97850), (515, 92720), (610, 78280), (760, 62830), (824, 57950), (950, 50264), (976, 48925), (1030, 46360), (1159, 41200), (1220, 39140), (1520, 31415), (1525, 31312), (1648, 28975), (1900, 25132), (1957, 24400), (2060, 23180), (2318, 20600), (2440, 19570), (2575, 18544), (3050, 15656), (3800, 12566), (3914, 12200), (4120, 11590), (4636, 10300), (4880, 9785), (5150, 9272), (5795, 8240), (6100, 7828), (6283, 7600)]