2570321.00000000

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1171}}^1$

素因数の和:1213

約数の個数: 48

約数和(自身を含む): 39280752

約数和(自身を除く): 20860922

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 242, 286, 605, 715, 1171, 1210, 1430, 1573, 2342, 3146, 5855, 7865, 11710, 12881, 15223, 15730, 25762, 30446, 64405, 76115, 128810, 141691, 152230, 167453, 283382, 334906, 708455, 837265, 1416910, 1674530, 1841983, 3683966, 9209915, 18419830]

約数ペア:

[(1, 18419830), (2, 9209915), (5, 3683966), (10, 1841983), (11, 1674530), (13, 1416910), (22, 837265), (26, 708455), (55, 334906), (65, 283382), (110, 167453), (121, 152230), (130, 141691), (143, 128810), (242, 76115), (286, 64405), (605, 30446), (715, 25762), (1171, 15730), (1210, 15223), (1430, 12881), (1573, 11710), (2342, 7865), (3146, 5855)]