239127460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{691}}^1$

素因数の和:746

約数の個数: 96

約数和(自身を含む): 595695744

約数和(自身を除く): 356568284

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 242, 260, 286, 484, 572, 605, 691, 715, 1210, 1331, 1382, 1430, 1573, 2420, 2662, 2764, 2860, 3146, 3455, 5324, 6292, 6655, 6910, 7601, 7865, 8983, 13310, 13820, 15202, 15730, 17303, 17966, 26620, 30404, 31460, 34606, 35932, 38005, 44915, 69212, 76010, 83611, 86515, 89830, 98813, 152020, 167222, 173030, 179660, 197626, 334444, 346060, 395252, 418055, 494065, 836110, 919721, 988130, 1086943, 1672220, 1839442, 1976260, 2173886, 3678884, 4347772, 4598605, 5434715, 9197210, 10869430, 11956373, 18394420, 21738860, 23912746, 47825492, 59781865, 119563730, 239127460]

約数ペア:

[(1, 239127460), (2, 119563730), (4, 59781865), (5, 47825492), (10, 23912746), (11, 21738860), (13, 18394420), (20, 11956373), (22, 10869430), (26, 9197210), (44, 5434715), (52, 4598605), (55, 4347772), (65, 3678884), (110, 2173886), (121, 1976260), (130, 1839442), (143, 1672220), (220, 1086943), (242, 988130), (260, 919721), (286, 836110), (484, 494065), (572, 418055), (605, 395252), (691, 346060), (715, 334444), (1210, 197626), (1331, 179660), (1382, 173030), (1430, 167222), (1573, 152020), (2420, 98813), (2662, 89830), (2764, 86515), (2860, 83611), (3146, 76010), (3455, 69212), (5324, 44915), (6292, 38005), (6655, 35932), (6910, 34606), (7601, 31460), (7865, 30404), (8983, 26620), (13310, 17966), (13820, 17303), (15202, 15730)]