56813540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{57973}}^1$

素因数の和:57996

約数の個数: 36

約数和(自身を含む): 138789756

約数和(自身を除く): 81976216

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 57973, 115946, 231892, 289865, 405811, 579730, 811622, 1159460, 1623244, 2029055, 2840677, 4058110, 5681354, 8116220, 11362708, 14203385, 28406770, 56813540]

約数ペア:

[(1, 56813540), (2, 28406770), (4, 14203385), (5, 11362708), (7, 8116220), (10, 5681354), (14, 4058110), (20, 2840677), (28, 2029055), (35, 1623244), (49, 1159460), (70, 811622), (98, 579730), (140, 405811), (196, 289865), (245, 231892), (490, 115946), (980, 57973)]