349543570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{12347}}^1$

素因数の和:12522

約数の個数: 32

約数和(自身を含む): 666792000

約数和(自身を除く): 317248430

約数列:

[1, 2, 5, 10, 19, 38, 95, 149, 190, 298, 745, 1490, 2831, 5662, 12347, 14155, 24694, 28310, 61735, 123470, 234593, 469186, 1172965, 1839703, 2345930, 3679406, 9198515, 18397030, 34954357, 69908714, 174771785, 349543570]

約数ペア:

[(1, 349543570), (2, 174771785), (5, 69908714), (10, 34954357), (19, 18397030), (38, 9198515), (95, 3679406), (149, 2345930), (190, 1839703), (298, 1172965), (745, 469186), (1490, 234593), (2831, 123470), (5662, 61735), (12347, 28310), (14155, 24694)]