57706540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{379}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 127169280

約数和(自身を除く): 69462740

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 331, 379, 460, 662, 758, 1324, 1516, 1655, 1895, 3310, 3790, 6620, 7580, 7613, 8717, 15226, 17434, 30452, 34868, 38065, 43585, 76130, 87170, 125449, 152260, 174340, 250898, 501796, 627245, 1254490, 2508980, 2885327, 5770654, 11541308, 14426635, 28853270, 57706540]

約数ペア:

[(1, 57706540), (2, 28853270), (4, 14426635), (5, 11541308), (10, 5770654), (20, 2885327), (23, 2508980), (46, 1254490), (92, 627245), (115, 501796), (230, 250898), (331, 174340), (379, 152260), (460, 125449), (662, 87170), (758, 76130), (1324, 43585), (1516, 38065), (1655, 34868), (1895, 30452), (3310, 17434), (3790, 15226), (6620, 8717), (7580, 7613)]