2018943500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1453}}^1$

素因数の和:1876

約数の個数: 96

約数和(自身を含む): 5055453312

約数和(自身を除く): 3036509812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 397, 500, 700, 794, 875, 1453, 1588, 1750, 1985, 2779, 2906, 3500, 3970, 5558, 5812, 7265, 7940, 9925, 10171, 11116, 13895, 14530, 19850, 20342, 27790, 29060, 36325, 39700, 40684, 49625, 50855, 55580, 69475, 72650, 99250, 101710, 138950, 145300, 181625, 198500, 203420, 254275, 277900, 347375, 363250, 508550, 576841, 694750, 726500, 1017100, 1153682, 1271375, 1389500, 2307364, 2542750, 2884205, 4037887, 5085500, 5768410, 8075774, 11536820, 14421025, 16151548, 20189435, 28842050, 40378870, 57684100, 72105125, 80757740, 100947175, 144210250, 201894350, 288420500, 403788700, 504735875, 1009471750, 2018943500]

約数ペア:

[(1, 2018943500), (2, 1009471750), (4, 504735875), (5, 403788700), (7, 288420500), (10, 201894350), (14, 144210250), (20, 100947175), (25, 80757740), (28, 72105125), (35, 57684100), (50, 40378870), (70, 28842050), (100, 20189435), (125, 16151548), (140, 14421025), (175, 11536820), (250, 8075774), (350, 5768410), (397, 5085500), (500, 4037887), (700, 2884205), (794, 2542750), (875, 2307364), (1453, 1389500), (1588, 1271375), (1750, 1153682), (1985, 1017100), (2779, 726500), (2906, 694750), (3500, 576841), (3970, 508550), (5558, 363250), (5812, 347375), (7265, 277900), (7940, 254275), (9925, 203420), (10171, 198500), (11116, 181625), (13895, 145300), (14530, 138950), (19850, 101710), (20342, 99250), (27790, 72650), (29060, 69475), (36325, 55580), (39700, 50855), (40684, 49625)]