69699820

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{57131}}^1$

素因数の和:57201

約数の個数: 24

約数和(自身を含む): 148771728

約数和(自身を除く): 79071908

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 57131, 114262, 228524, 285655, 571310, 1142620, 3484991, 6969982, 13939964, 17424955, 34849910, 69699820]

約数ペア:

[(1, 69699820), (2, 34849910), (4, 17424955), (5, 13939964), (10, 6969982), (20, 3484991), (61, 1142620), (122, 571310), (244, 285655), (305, 228524), (610, 114262), (1220, 57131)]