4339630820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{78079}}^1$

素因数の和:78492

約数の個数: 48

約数和(自身を含む): 10441482240

約数和(自身を除く): 6101851420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 397, 794, 1588, 1985, 2779, 3970, 5558, 7940, 11116, 13895, 27790, 55580, 78079, 156158, 312316, 390395, 546553, 780790, 1093106, 1561580, 2186212, 2732765, 5465530, 10931060, 30997363, 61994726, 123989452, 154986815, 216981541, 309973630, 433963082, 619947260, 867926164, 1084907705, 2169815410, 4339630820]

約数ペア:

[(1, 4339630820), (2, 2169815410), (4, 1084907705), (5, 867926164), (7, 619947260), (10, 433963082), (14, 309973630), (20, 216981541), (28, 154986815), (35, 123989452), (70, 61994726), (140, 30997363), (397, 10931060), (794, 5465530), (1588, 2732765), (1985, 2186212), (2779, 1561580), (3970, 1093106), (5558, 780790), (7940, 546553), (11116, 390395), (13895, 312316), (27790, 156158), (55580, 78079)]