4647660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1091}}^1$

素因数の和:1174

約数の個数: 48

約数和(自身を含む): 13208832

約数和(自身を除く): 8561172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1091, 1420, 2130, 2182, 3273, 4260, 4364, 5455, 6546, 10910, 13092, 16365, 21820, 32730, 65460, 77461, 154922, 232383, 309844, 387305, 464766, 774610, 929532, 1161915, 1549220, 2323830, 4647660]

約数ペア:

[(1, 4647660), (2, 2323830), (3, 1549220), (4, 1161915), (5, 929532), (6, 774610), (10, 464766), (12, 387305), (15, 309844), (20, 232383), (30, 154922), (60, 77461), (71, 65460), (142, 32730), (213, 21820), (284, 16365), (355, 13092), (426, 10910), (710, 6546), (852, 5455), (1065, 4364), (1091, 4260), (1420, 3273), (2130, 2182)]