90207260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31541}}^1$

素因数の和:31574

約数の個数: 48

約数和(自身を含む): 222560352

約数和(自身を除く): 132353092

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 31541, 63082, 126164, 157705, 315410, 346951, 410033, 630820, 693902, 820066, 1387804, 1640132, 1734755, 2050165, 3469510, 4100330, 4510363, 6939020, 8200660, 9020726, 18041452, 22551815, 45103630, 90207260]

約数ペア:

[(1, 90207260), (2, 45103630), (4, 22551815), (5, 18041452), (10, 9020726), (11, 8200660), (13, 6939020), (20, 4510363), (22, 4100330), (26, 3469510), (44, 2050165), (52, 1734755), (55, 1640132), (65, 1387804), (110, 820066), (130, 693902), (143, 630820), (220, 410033), (260, 346951), (286, 315410), (572, 157705), (715, 126164), (1430, 63082), (2860, 31541)]