8186750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 18083520

約数和(自身を除く): 9896770

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 125, 130, 143, 229, 250, 275, 286, 325, 458, 550, 650, 715, 1145, 1375, 1430, 1625, 2290, 2519, 2750, 2977, 3250, 3575, 5038, 5725, 5954, 7150, 11450, 12595, 14885, 17875, 25190, 28625, 29770, 32747, 35750, 57250, 62975, 65494, 74425, 125950, 148850, 163735, 314875, 327470, 372125, 629750, 744250, 818675, 1637350, 4093375, 8186750]

約数ペア:

[(1, 8186750), (2, 4093375), (5, 1637350), (10, 818675), (11, 744250), (13, 629750), (22, 372125), (25, 327470), (26, 314875), (50, 163735), (55, 148850), (65, 125950), (110, 74425), (125, 65494), (130, 62975), (143, 57250), (229, 35750), (250, 32747), (275, 29770), (286, 28625), (325, 25190), (458, 17875), (550, 14885), (650, 12595), (715, 11450), (1145, 7150), (1375, 5954), (1430, 5725), (1625, 5038), (2290, 3575), (2519, 3250), (2750, 2977)]