61689910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{4397}}^1$

素因数の和:4488

約数の個数: 32

約数和(自身を含む): 117796032

約数和(自身を除く): 56106122

約数列:

[1, 2, 5, 10, 23, 46, 61, 115, 122, 230, 305, 610, 1403, 2806, 4397, 7015, 8794, 14030, 21985, 43970, 101131, 202262, 268217, 505655, 536434, 1011310, 1341085, 2682170, 6168991, 12337982, 30844955, 61689910]

約数ペア:

[(1, 61689910), (2, 30844955), (5, 12337982), (10, 6168991), (23, 2682170), (46, 1341085), (61, 1011310), (115, 536434), (122, 505655), (230, 268217), (305, 202262), (610, 101131), (1403, 43970), (2806, 21985), (4397, 14030), (7015, 8794)]