4955600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{953}}^1$

素因数の和:984

約数の個数: 60

約数和(自身を含む): 12835116

約数和(自身を除く): 7879516

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 953, 1040, 1300, 1906, 2600, 3812, 4765, 5200, 7624, 9530, 12389, 15248, 19060, 23825, 24778, 38120, 47650, 49556, 61945, 76240, 95300, 99112, 123890, 190600, 198224, 247780, 309725, 381200, 495560, 619450, 991120, 1238900, 2477800, 4955600]

約数ペア:

[(1, 4955600), (2, 2477800), (4, 1238900), (5, 991120), (8, 619450), (10, 495560), (13, 381200), (16, 309725), (20, 247780), (25, 198224), (26, 190600), (40, 123890), (50, 99112), (52, 95300), (65, 76240), (80, 61945), (100, 49556), (104, 47650), (130, 38120), (200, 24778), (208, 23825), (260, 19060), (325, 15248), (400, 12389), (520, 9530), (650, 7624), (953, 5200), (1040, 4765), (1300, 3812), (1906, 2600)]