55899220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1319}}^1$

素因数の和:1504

約数の個数: 48

約数和(自身を含む): 127290240

約数和(自身を除く): 71391020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 163, 260, 326, 652, 815, 1319, 1630, 2119, 2638, 3260, 4238, 5276, 6595, 8476, 10595, 13190, 17147, 21190, 26380, 34294, 42380, 68588, 85735, 171470, 214997, 342940, 429994, 859988, 1074985, 2149970, 2794961, 4299940, 5589922, 11179844, 13974805, 27949610, 55899220]

約数ペア:

[(1, 55899220), (2, 27949610), (4, 13974805), (5, 11179844), (10, 5589922), (13, 4299940), (20, 2794961), (26, 2149970), (52, 1074985), (65, 859988), (130, 429994), (163, 342940), (260, 214997), (326, 171470), (652, 85735), (815, 68588), (1319, 42380), (1630, 34294), (2119, 26380), (2638, 21190), (3260, 17147), (4238, 13190), (5276, 10595), (6595, 8476)]