29219980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47129}}^1$

素因数の和:47169

約数の個数: 24

約数和(自身を含む): 63342720

約数和(自身を除く): 34122740

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 47129, 94258, 188516, 235645, 471290, 942580, 1460999, 2921998, 5843996, 7304995, 14609990, 29219980]

約数ペア:

[(1, 29219980), (2, 14609990), (4, 7304995), (5, 5843996), (10, 2921998), (20, 1460999), (31, 942580), (62, 471290), (124, 235645), (155, 188516), (310, 94258), (620, 47129)]