8702980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 22861440

約数和(自身を除く): 14158460

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 26, 34, 44, 52, 55, 65, 68, 85, 110, 130, 143, 170, 179, 187, 220, 221, 260, 286, 340, 358, 374, 442, 572, 715, 716, 748, 884, 895, 935, 1105, 1430, 1790, 1870, 1969, 2210, 2327, 2431, 2860, 3043, 3580, 3740, 3938, 4420, 4654, 4862, 6086, 7876, 9308, 9724, 9845, 11635, 12155, 12172, 15215, 19690, 23270, 24310, 25597, 30430, 33473, 39380, 39559, 46540, 48620, 51194, 60860, 66946, 79118, 102388, 127985, 133892, 158236, 167365, 197795, 255970, 334730, 395590, 435149, 511940, 669460, 791180, 870298, 1740596, 2175745, 4351490, 8702980]

約数ペア:

[(1, 8702980), (2, 4351490), (4, 2175745), (5, 1740596), (10, 870298), (11, 791180), (13, 669460), (17, 511940), (20, 435149), (22, 395590), (26, 334730), (34, 255970), (44, 197795), (52, 167365), (55, 158236), (65, 133892), (68, 127985), (85, 102388), (110, 79118), (130, 66946), (143, 60860), (170, 51194), (179, 48620), (187, 46540), (220, 39559), (221, 39380), (260, 33473), (286, 30430), (340, 25597), (358, 24310), (374, 23270), (442, 19690), (572, 15215), (715, 12172), (716, 12155), (748, 11635), (884, 9845), (895, 9724), (935, 9308), (1105, 7876), (1430, 6086), (1790, 4862), (1870, 4654), (1969, 4420), (2210, 3938), (2327, 3740), (2431, 3580), (2860, 3043)]