47727470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{379}}^1$

素因数の和:657

約数の個数: 48

約数和(自身を含む): 100589040

約数和(自身を除く): 52861570

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 257, 379, 490, 514, 758, 1285, 1799, 1895, 2570, 2653, 3598, 3790, 5306, 8995, 12593, 13265, 17990, 18571, 25186, 26530, 37142, 62965, 92855, 97403, 125930, 185710, 194806, 487015, 681821, 974030, 1363642, 3409105, 4772747, 6818210, 9545494, 23863735, 47727470]

約数ペア:

[(1, 47727470), (2, 23863735), (5, 9545494), (7, 6818210), (10, 4772747), (14, 3409105), (35, 1363642), (49, 974030), (70, 681821), (98, 487015), (245, 194806), (257, 185710), (379, 125930), (490, 97403), (514, 92855), (758, 62965), (1285, 37142), (1799, 26530), (1895, 25186), (2570, 18571), (2653, 17990), (3598, 13265), (3790, 12593), (5306, 8995)]