621617090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{9973}}^1$

素因数の和:10274

約数の個数: 32

約数和(自身を含む): 1171984896

約数和(自身を除く): 550367806

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 271, 542, 1355, 2710, 6233, 9973, 12466, 19946, 31165, 49865, 62330, 99730, 229379, 458758, 1146895, 2293790, 2702683, 5405366, 13513415, 27026830, 62161709, 124323418, 310808545, 621617090]

約数ペア:

[(1, 621617090), (2, 310808545), (5, 124323418), (10, 62161709), (23, 27026830), (46, 13513415), (115, 5405366), (230, 2702683), (271, 2293790), (542, 1146895), (1355, 458758), (2710, 229379), (6233, 99730), (9973, 62330), (12466, 49865), (19946, 31165)]