4213520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1699}}^1$

素因数の和:1743

約数の個数: 40

約数和(自身を含む): 10118400

約数和(自身を除く): 5904880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 1699, 2480, 3398, 6796, 8495, 13592, 16990, 27184, 33980, 52669, 67960, 105338, 135920, 210676, 263345, 421352, 526690, 842704, 1053380, 2106760, 4213520]

約数ペア:

[(1, 4213520), (2, 2106760), (4, 1053380), (5, 842704), (8, 526690), (10, 421352), (16, 263345), (20, 210676), (31, 135920), (40, 105338), (62, 67960), (80, 52669), (124, 33980), (155, 27184), (248, 16990), (310, 13592), (496, 8495), (620, 6796), (1240, 3398), (1699, 2480)]