1567654220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{557}}^1\times {\mathrm{1163}}^1$

素因数の和:1751

約数の個数: 72

約数和(自身を含む): 3628174032

約数和(自身を除く): 2060519812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 557, 605, 1114, 1163, 1210, 2228, 2326, 2420, 2785, 4652, 5570, 5815, 6127, 11140, 11630, 12254, 12793, 23260, 24508, 25586, 30635, 51172, 61270, 63965, 67397, 122540, 127930, 134794, 140723, 255860, 269588, 281446, 336985, 562892, 647791, 673970, 703615, 1295582, 1347940, 1407230, 2591164, 2814460, 3238955, 6477910, 7125701, 12955820, 14251402, 28502804, 35628505, 71257010, 78382711, 142514020, 156765422, 313530844, 391913555, 783827110, 1567654220]

約数ペア:

[(1, 1567654220), (2, 783827110), (4, 391913555), (5, 313530844), (10, 156765422), (11, 142514020), (20, 78382711), (22, 71257010), (44, 35628505), (55, 28502804), (110, 14251402), (121, 12955820), (220, 7125701), (242, 6477910), (484, 3238955), (557, 2814460), (605, 2591164), (1114, 1407230), (1163, 1347940), (1210, 1295582), (2228, 703615), (2326, 673970), (2420, 647791), (2785, 562892), (4652, 336985), (5570, 281446), (5815, 269588), (6127, 255860), (11140, 140723), (11630, 134794), (12254, 127930), (12793, 122540), (23260, 67397), (24508, 63965), (25586, 61270), (30635, 51172)]