220749650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5653}}^1$

素因数の和:5747

約数の個数: 48

約数和(自身を含む): 454310208

約数和(自身を除く): 233560558

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 71, 110, 142, 275, 355, 550, 710, 781, 1562, 1775, 3550, 3905, 5653, 7810, 11306, 19525, 28265, 39050, 56530, 62183, 124366, 141325, 282650, 310915, 401363, 621830, 802726, 1554575, 2006815, 3109150, 4013630, 4414993, 8829986, 10034075, 20068150, 22074965, 44149930, 110374825, 220749650]

約数ペア:

[(1, 220749650), (2, 110374825), (5, 44149930), (10, 22074965), (11, 20068150), (22, 10034075), (25, 8829986), (50, 4414993), (55, 4013630), (71, 3109150), (110, 2006815), (142, 1554575), (275, 802726), (355, 621830), (550, 401363), (710, 310915), (781, 282650), (1562, 141325), (1775, 124366), (3550, 62183), (3905, 56530), (5653, 39050), (7810, 28265), (11306, 19525)]