1900511308720

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{402650701}}^1$

素因数の和:402650773

約数の個数: 40

約数和(自身を含む): 4493581834320

約数和(自身を除く): 2593070525600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 402650701, 805301402, 1610602804, 2013253505, 3221205608, 4026507010, 6442411216, 8053014020, 16106028040, 23756391359, 32212056080, 47512782718, 95025565436, 118781956795, 190051130872, 237563913590, 380102261744, 475127827180, 950255654360, 1900511308720]

約数ペア:

[(1, 1900511308720), (2, 950255654360), (4, 475127827180), (5, 380102261744), (8, 237563913590), (10, 190051130872), (16, 118781956795), (20, 95025565436), (40, 47512782718), (59, 32212056080), (80, 23756391359), (118, 16106028040), (236, 8053014020), (295, 6442411216), (472, 4026507010), (590, 3221205608), (944, 2013253505), (1180, 1610602804), (2360, 805301402), (4720, 402650701)]