498040150

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{587}}^1$

素因数の和:909

約数の個数: 48

約数和(自身を含む): 944939520

約数和(自身を除く): 446899370

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 239, 355, 478, 587, 710, 1174, 1195, 1775, 2390, 2935, 3550, 5870, 5975, 11950, 14675, 16969, 29350, 33938, 41677, 83354, 84845, 140293, 169690, 208385, 280586, 416770, 424225, 701465, 848450, 1041925, 1402930, 2083850, 3507325, 7014650, 9960803, 19921606, 49804015, 99608030, 249020075, 498040150]

約数ペア:

[(1, 498040150), (2, 249020075), (5, 99608030), (10, 49804015), (25, 19921606), (50, 9960803), (71, 7014650), (142, 3507325), (239, 2083850), (355, 1402930), (478, 1041925), (587, 848450), (710, 701465), (1174, 424225), (1195, 416770), (1775, 280586), (2390, 208385), (2935, 169690), (3550, 140293), (5870, 84845), (5975, 83354), (11950, 41677), (14675, 33938), (16969, 29350)]