47944220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{449}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 106596000

約数和(自身を除く): 58651780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 281, 380, 449, 562, 898, 1124, 1405, 1796, 2245, 2810, 4490, 5339, 5620, 8531, 8980, 10678, 17062, 21356, 26695, 34124, 42655, 53390, 85310, 106780, 126169, 170620, 252338, 504676, 630845, 1261690, 2397211, 2523380, 4794422, 9588844, 11986055, 23972110, 47944220]

約数ペア:

[(1, 47944220), (2, 23972110), (4, 11986055), (5, 9588844), (10, 4794422), (19, 2523380), (20, 2397211), (38, 1261690), (76, 630845), (95, 504676), (190, 252338), (281, 170620), (380, 126169), (449, 106780), (562, 85310), (898, 53390), (1124, 42655), (1405, 34124), (1796, 26695), (2245, 21356), (2810, 17062), (4490, 10678), (5339, 8980), (5620, 8531)]