1910161580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{85199}}^1$

素因数の和:85286

約数の個数: 48

約数和(自身を含む): 4294080000

約数和(自身を除く): 2383918420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 59, 76, 95, 118, 190, 236, 295, 380, 590, 1121, 1180, 2242, 4484, 5605, 11210, 22420, 85199, 170398, 340796, 425995, 851990, 1618781, 1703980, 3237562, 5026741, 6475124, 8093905, 10053482, 16187810, 20106964, 25133705, 32375620, 50267410, 95508079, 100534820, 191016158, 382032316, 477540395, 955080790, 1910161580]

約数ペア:

[(1, 1910161580), (2, 955080790), (4, 477540395), (5, 382032316), (10, 191016158), (19, 100534820), (20, 95508079), (38, 50267410), (59, 32375620), (76, 25133705), (95, 20106964), (118, 16187810), (190, 10053482), (236, 8093905), (295, 6475124), (380, 5026741), (590, 3237562), (1121, 1703980), (1180, 1618781), (2242, 851990), (4484, 425995), (5605, 340796), (11210, 170398), (22420, 85199)]