4147260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{409}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 12605040

約数和(自身を除く): 8457780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 409, 507, 676, 780, 818, 845, 1014, 1227, 1636, 1690, 2028, 2045, 2454, 2535, 3380, 4090, 4908, 5070, 5317, 6135, 8180, 10140, 10634, 12270, 15951, 21268, 24540, 26585, 31902, 53170, 63804, 69121, 79755, 106340, 138242, 159510, 207363, 276484, 319020, 345605, 414726, 691210, 829452, 1036815, 1382420, 2073630, 4147260]

約数ペア:

[(1, 4147260), (2, 2073630), (3, 1382420), (4, 1036815), (5, 829452), (6, 691210), (10, 414726), (12, 345605), (13, 319020), (15, 276484), (20, 207363), (26, 159510), (30, 138242), (39, 106340), (52, 79755), (60, 69121), (65, 63804), (78, 53170), (130, 31902), (156, 26585), (169, 24540), (195, 21268), (260, 15951), (338, 12270), (390, 10634), (409, 10140), (507, 8180), (676, 6135), (780, 5317), (818, 5070), (845, 4908), (1014, 4090), (1227, 3380), (1636, 2535), (1690, 2454), (2028, 2045)]