10780250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 22643712

約数和(自身を除く): 11863462

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 107, 125, 130, 155, 214, 250, 310, 325, 403, 535, 650, 775, 806, 1070, 1391, 1550, 1625, 2015, 2675, 2782, 3250, 3317, 3875, 4030, 5350, 6634, 6955, 7750, 10075, 13375, 13910, 16585, 20150, 26750, 33170, 34775, 43121, 50375, 69550, 82925, 86242, 100750, 165850, 173875, 215605, 347750, 414625, 431210, 829250, 1078025, 2156050, 5390125, 10780250]

約数ペア:

[(1, 10780250), (2, 5390125), (5, 2156050), (10, 1078025), (13, 829250), (25, 431210), (26, 414625), (31, 347750), (50, 215605), (62, 173875), (65, 165850), (107, 100750), (125, 86242), (130, 82925), (155, 69550), (214, 50375), (250, 43121), (310, 34775), (325, 33170), (403, 26750), (535, 20150), (650, 16585), (775, 13910), (806, 13375), (1070, 10075), (1391, 7750), (1550, 6955), (1625, 6634), (2015, 5350), (2675, 4030), (2782, 3875), (3250, 3317)]