8073359420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{254039}}^1$

素因数の和:254282

約数の個数: 48

約数和(自身を含む): 19461496320

約数和(自身を除く): 11388136900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 227, 454, 908, 1135, 1589, 2270, 3178, 4540, 6356, 7945, 15890, 31780, 254039, 508078, 1016156, 1270195, 1778273, 2540390, 3556546, 5080780, 7113092, 8891365, 17782730, 35565460, 57666853, 115333706, 230667412, 288334265, 403667971, 576668530, 807335942, 1153337060, 1614671884, 2018339855, 4036679710, 8073359420]

約数ペア:

[(1, 8073359420), (2, 4036679710), (4, 2018339855), (5, 1614671884), (7, 1153337060), (10, 807335942), (14, 576668530), (20, 403667971), (28, 288334265), (35, 230667412), (70, 115333706), (140, 57666853), (227, 35565460), (454, 17782730), (908, 8891365), (1135, 7113092), (1589, 5080780), (2270, 3556546), (3178, 2540390), (4540, 1778273), (6356, 1270195), (7945, 1016156), (15890, 508078), (31780, 254039)]