1551188740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1\times {\mathrm{5839}}^1$

素因数の和:6244

約数の個数: 48

約数和(自身を含む): 3355430400

約数和(自身を除く): 1804241660

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 359, 370, 718, 740, 1436, 1795, 3590, 5839, 7180, 11678, 13283, 23356, 26566, 29195, 53132, 58390, 66415, 116780, 132830, 216043, 265660, 432086, 864172, 1080215, 2096201, 2160430, 4192402, 4320860, 8384804, 10481005, 20962010, 41924020, 77559437, 155118874, 310237748, 387797185, 775594370, 1551188740]

約数ペア:

[(1, 1551188740), (2, 775594370), (4, 387797185), (5, 310237748), (10, 155118874), (20, 77559437), (37, 41924020), (74, 20962010), (148, 10481005), (185, 8384804), (359, 4320860), (370, 4192402), (718, 2160430), (740, 2096201), (1436, 1080215), (1795, 864172), (3590, 432086), (5839, 265660), (7180, 216043), (11678, 132830), (13283, 116780), (23356, 66415), (26566, 58390), (29195, 53132)]