23127940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:553

約数の個数: 72

約数和(自身を含む): 56306880

約数和(自身を除く): 33178940

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 121, 190, 209, 220, 242, 380, 418, 484, 503, 605, 836, 1006, 1045, 1210, 2012, 2090, 2299, 2420, 2515, 4180, 4598, 5030, 5533, 9196, 9557, 10060, 11066, 11495, 19114, 22132, 22990, 27665, 38228, 45980, 47785, 55330, 60863, 95570, 105127, 110660, 121726, 191140, 210254, 243452, 304315, 420508, 525635, 608630, 1051270, 1156397, 1217260, 2102540, 2312794, 4625588, 5781985, 11563970, 23127940]

約数ペア:

[(1, 23127940), (2, 11563970), (4, 5781985), (5, 4625588), (10, 2312794), (11, 2102540), (19, 1217260), (20, 1156397), (22, 1051270), (38, 608630), (44, 525635), (55, 420508), (76, 304315), (95, 243452), (110, 210254), (121, 191140), (190, 121726), (209, 110660), (220, 105127), (242, 95570), (380, 60863), (418, 55330), (484, 47785), (503, 45980), (605, 38228), (836, 27665), (1006, 22990), (1045, 22132), (1210, 19114), (2012, 11495), (2090, 11066), (2299, 10060), (2420, 9557), (2515, 9196), (4180, 5533), (4598, 5030)]