9198800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:121

約数の個数: 120

約数和(自身を含む): 25024440

約数和(自身を除く): 15825640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 29, 40, 50, 52, 58, 61, 65, 80, 100, 104, 116, 122, 130, 145, 200, 208, 232, 244, 260, 290, 305, 325, 377, 400, 464, 488, 520, 580, 610, 650, 725, 754, 793, 976, 1040, 1160, 1220, 1300, 1450, 1508, 1525, 1586, 1769, 1885, 2320, 2440, 2600, 2900, 3016, 3050, 3172, 3538, 3770, 3965, 4880, 5200, 5800, 6032, 6100, 6344, 7076, 7540, 7930, 8845, 9425, 11600, 12200, 12688, 14152, 15080, 15860, 17690, 18850, 19825, 22997, 24400, 28304, 30160, 31720, 35380, 37700, 39650, 44225, 45994, 63440, 70760, 75400, 79300, 88450, 91988, 114985, 141520, 150800, 158600, 176900, 183976, 229970, 317200, 353800, 367952, 459940, 574925, 707600, 919880, 1149850, 1839760, 2299700, 4599400, 9198800]

約数ペア:

[(1, 9198800), (2, 4599400), (4, 2299700), (5, 1839760), (8, 1149850), (10, 919880), (13, 707600), (16, 574925), (20, 459940), (25, 367952), (26, 353800), (29, 317200), (40, 229970), (50, 183976), (52, 176900), (58, 158600), (61, 150800), (65, 141520), (80, 114985), (100, 91988), (104, 88450), (116, 79300), (122, 75400), (130, 70760), (145, 63440), (200, 45994), (208, 44225), (232, 39650), (244, 37700), (260, 35380), (290, 31720), (305, 30160), (325, 28304), (377, 24400), (400, 22997), (464, 19825), (488, 18850), (520, 17690), (580, 15860), (610, 15080), (650, 14152), (725, 12688), (754, 12200), (793, 11600), (976, 9425), (1040, 8845), (1160, 7930), (1220, 7540), (1300, 7076), (1450, 6344), (1508, 6100), (1525, 6032), (1586, 5800), (1769, 5200), (1885, 4880), (2320, 3965), (2440, 3770), (2600, 3538), (2900, 3172), (3016, 3050)]