1865430050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{8719}}^1$

素因数の和:9131

約数の個数: 48

約数和(自身を含む): 3795292800

約数和(自身を除く): 1929862750

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 389, 550, 778, 1945, 3890, 4279, 8558, 8719, 9725, 17438, 19450, 21395, 42790, 43595, 87190, 95909, 106975, 191818, 213950, 217975, 435950, 479545, 959090, 2397725, 3391691, 4795450, 6783382, 16958455, 33916910, 37308601, 74617202, 84792275, 169584550, 186543005, 373086010, 932715025, 1865430050]

約数ペア:

[(1, 1865430050), (2, 932715025), (5, 373086010), (10, 186543005), (11, 169584550), (22, 84792275), (25, 74617202), (50, 37308601), (55, 33916910), (110, 16958455), (275, 6783382), (389, 4795450), (550, 3391691), (778, 2397725), (1945, 959090), (3890, 479545), (4279, 435950), (8558, 217975), (8719, 213950), (9725, 191818), (17438, 106975), (19450, 95909), (21395, 87190), (42790, 43595)]