31145710

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{509}}^1$

素因数の和:756

約数の個数: 32

約数和(自身を含む): 58384800

約数和(自身を除く): 27239090

約数列:

[1, 2, 5, 10, 29, 58, 145, 211, 290, 422, 509, 1018, 1055, 2110, 2545, 5090, 6119, 12238, 14761, 29522, 30595, 61190, 73805, 107399, 147610, 214798, 536995, 1073990, 3114571, 6229142, 15572855, 31145710]

約数ペア:

[(1, 31145710), (2, 15572855), (5, 6229142), (10, 3114571), (29, 1073990), (58, 536995), (145, 214798), (211, 147610), (290, 107399), (422, 73805), (509, 61190), (1018, 30595), (1055, 29522), (2110, 14761), (2545, 12238), (5090, 6119)]