1239681650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{23909}}^1$

素因数の和:23999

約数の個数: 48

約数和(自身を含む): 2481571080

約数和(自身を除く): 1241889430

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 61, 85, 122, 170, 305, 425, 610, 850, 1037, 1525, 2074, 3050, 5185, 10370, 23909, 25925, 47818, 51850, 119545, 239090, 406453, 597725, 812906, 1195450, 1458449, 2032265, 2916898, 4064530, 7292245, 10161325, 14584490, 20322650, 24793633, 36461225, 49587266, 72922450, 123968165, 247936330, 619840825, 1239681650]

約数ペア:

[(1, 1239681650), (2, 619840825), (5, 247936330), (10, 123968165), (17, 72922450), (25, 49587266), (34, 36461225), (50, 24793633), (61, 20322650), (85, 14584490), (122, 10161325), (170, 7292245), (305, 4064530), (425, 2916898), (610, 2032265), (850, 1458449), (1037, 1195450), (1525, 812906), (2074, 597725), (3050, 406453), (5185, 239090), (10370, 119545), (23909, 51850), (25925, 47818)]