117290420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23743}}^1$

素因数の和:23784

約数の個数: 48

約数和(自身を含む): 279229440

約数和(自身を除く): 161939020

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 23743, 47486, 94972, 118715, 237430, 308659, 451117, 474860, 617318, 902234, 1234636, 1543295, 1804468, 2255585, 3086590, 4511170, 5864521, 6173180, 9022340, 11729042, 23458084, 29322605, 58645210, 117290420]

約数ペア:

[(1, 117290420), (2, 58645210), (4, 29322605), (5, 23458084), (10, 11729042), (13, 9022340), (19, 6173180), (20, 5864521), (26, 4511170), (38, 3086590), (52, 2255585), (65, 1804468), (76, 1543295), (95, 1234636), (130, 902234), (190, 617318), (247, 474860), (260, 451117), (380, 308659), (494, 237430), (988, 118715), (1235, 94972), (2470, 47486), (4940, 23743)]