4760140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{281}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 12602016

約数和(自身を除く): 7841876

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 281, 308, 385, 484, 562, 605, 770, 847, 1124, 1210, 1405, 1540, 1694, 1967, 2420, 2810, 3091, 3388, 3934, 4235, 5620, 6182, 7868, 8470, 9835, 12364, 15455, 16940, 19670, 21637, 30910, 34001, 39340, 43274, 61820, 68002, 86548, 108185, 136004, 170005, 216370, 238007, 340010, 432740, 476014, 680020, 952028, 1190035, 2380070, 4760140]

約数ペア:

[(1, 4760140), (2, 2380070), (4, 1190035), (5, 952028), (7, 680020), (10, 476014), (11, 432740), (14, 340010), (20, 238007), (22, 216370), (28, 170005), (35, 136004), (44, 108185), (55, 86548), (70, 68002), (77, 61820), (110, 43274), (121, 39340), (140, 34001), (154, 30910), (220, 21637), (242, 19670), (281, 16940), (308, 15455), (385, 12364), (484, 9835), (562, 8470), (605, 7868), (770, 6182), (847, 5620), (1124, 4235), (1210, 3934), (1405, 3388), (1540, 3091), (1694, 2810), (1967, 2420)]