385339900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2557}}^1$

素因数の和:2719

約数の個数: 72

約数和(自身を含む): 919222416

約数和(自身を除く): 533882516

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 137, 220, 274, 275, 548, 550, 685, 1100, 1370, 1507, 2557, 2740, 3014, 3425, 5114, 6028, 6850, 7535, 10228, 12785, 13700, 15070, 25570, 28127, 30140, 37675, 51140, 56254, 63925, 75350, 112508, 127850, 140635, 150700, 255700, 281270, 350309, 562540, 700618, 703175, 1401236, 1406350, 1751545, 2812700, 3503090, 3853399, 7006180, 7706798, 8757725, 15413596, 17515450, 19266995, 35030900, 38533990, 77067980, 96334975, 192669950, 385339900]

約数ペア:

[(1, 385339900), (2, 192669950), (4, 96334975), (5, 77067980), (10, 38533990), (11, 35030900), (20, 19266995), (22, 17515450), (25, 15413596), (44, 8757725), (50, 7706798), (55, 7006180), (100, 3853399), (110, 3503090), (137, 2812700), (220, 1751545), (274, 1406350), (275, 1401236), (548, 703175), (550, 700618), (685, 562540), (1100, 350309), (1370, 281270), (1507, 255700), (2557, 150700), (2740, 140635), (3014, 127850), (3425, 112508), (5114, 75350), (6028, 63925), (6850, 56254), (7535, 51140), (10228, 37675), (12785, 30140), (13700, 28127), (15070, 25570)]