148518760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{285613}}^1$

素因数の和:285637

約数の個数: 32

約数和(自身を含む): 359873640

約数和(自身を除く): 211354880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 285613, 571226, 1142452, 1428065, 2284904, 2856130, 3712969, 5712260, 7425938, 11424520, 14851876, 18564845, 29703752, 37129690, 74259380, 148518760]

約数ペア:

[(1, 148518760), (2, 74259380), (4, 37129690), (5, 29703752), (8, 18564845), (10, 14851876), (13, 11424520), (20, 7425938), (26, 5712260), (40, 3712969), (52, 2856130), (65, 2284904), (104, 1428065), (130, 1142452), (260, 571226), (520, 285613)]