102615890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25463}}^1$

素因数の和:25514

約数の個数: 32

約数和(自身を含む): 205341696

約数和(自身を除く): 102725806

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 25463, 50926, 127315, 254630, 331019, 662038, 789353, 1578706, 1655095, 3310190, 3946765, 7893530, 10261589, 20523178, 51307945, 102615890]

約数ペア:

[(1, 102615890), (2, 51307945), (5, 20523178), (10, 10261589), (13, 7893530), (26, 3946765), (31, 3310190), (62, 1655095), (65, 1578706), (130, 789353), (155, 662038), (310, 331019), (403, 254630), (806, 127315), (2015, 50926), (4030, 25463)]