2485600

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:272

約数の個数: 72

約数和(自身を含む): 6562080

約数和(自身を除く): 4076480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 239, 260, 325, 400, 416, 478, 520, 650, 800, 956, 1040, 1195, 1300, 1912, 2080, 2390, 2600, 3107, 3824, 4780, 5200, 5975, 6214, 7648, 9560, 10400, 11950, 12428, 15535, 19120, 23900, 24856, 31070, 38240, 47800, 49712, 62140, 77675, 95600, 99424, 124280, 155350, 191200, 248560, 310700, 497120, 621400, 1242800, 2485600]

約数ペア:

[(1, 2485600), (2, 1242800), (4, 621400), (5, 497120), (8, 310700), (10, 248560), (13, 191200), (16, 155350), (20, 124280), (25, 99424), (26, 95600), (32, 77675), (40, 62140), (50, 49712), (52, 47800), (65, 38240), (80, 31070), (100, 24856), (104, 23900), (130, 19120), (160, 15535), (200, 12428), (208, 11950), (239, 10400), (260, 9560), (325, 7648), (400, 6214), (416, 5975), (478, 5200), (520, 4780), (650, 3824), (800, 3107), (956, 2600), (1040, 2390), (1195, 2080), (1300, 1912)]