2172178010

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2707}}^1\times {\mathrm{2767}}^1$

素因数の和:5510

約数の個数: 32

約数和(自身を含む): 4047701760

約数和(自身を除く): 1875523750

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 2707, 2767, 5414, 5534, 13535, 13835, 27070, 27670, 78503, 80243, 157006, 160486, 392515, 401215, 785030, 802430, 7490269, 14980538, 37451345, 74902690, 217217801, 434435602, 1086089005, 2172178010]

約数ペア:

[(1, 2172178010), (2, 1086089005), (5, 434435602), (10, 217217801), (29, 74902690), (58, 37451345), (145, 14980538), (290, 7490269), (2707, 802430), (2767, 785030), (5414, 401215), (5534, 392515), (13535, 160486), (13835, 157006), (27070, 80243), (27670, 78503)]