4351490

素因数分解:

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

素因数の和:227

約数の個数: 64

約数和(自身を含む): 9797760

約数和(自身を除く): 5446270

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 130, 143, 170, 179, 187, 221, 286, 358, 374, 442, 715, 895, 935, 1105, 1430, 1790, 1870, 1969, 2210, 2327, 2431, 3043, 3938, 4654, 4862, 6086, 9845, 11635, 12155, 15215, 19690, 23270, 24310, 25597, 30430, 33473, 39559, 51194, 66946, 79118, 127985, 167365, 197795, 255970, 334730, 395590, 435149, 870298, 2175745, 4351490]

約数ペア:

[(1, 4351490), (2, 2175745), (5, 870298), (10, 435149), (11, 395590), (13, 334730), (17, 255970), (22, 197795), (26, 167365), (34, 127985), (55, 79118), (65, 66946), (85, 51194), (110, 39559), (130, 33473), (143, 30430), (170, 25597), (179, 24310), (187, 23270), (221, 19690), (286, 15215), (358, 12155), (374, 11635), (442, 9845), (715, 6086), (895, 4862), (935, 4654), (1105, 3938), (1430, 3043), (1790, 2431), (1870, 2327), (1969, 2210)]