471820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1$

素因数の和:801

約数の個数: 24

約数和(自身を含む): 1024128

約数和(自身を除く): 552308

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 761, 1522, 3044, 3805, 7610, 15220, 23591, 47182, 94364, 117955, 235910, 471820]

約数ペア:

[(1, 471820), (2, 235910), (4, 117955), (5, 94364), (10, 47182), (20, 23591), (31, 15220), (62, 7610), (124, 3805), (155, 3044), (310, 1522), (620, 761)]