2139730810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{46811}}^1$

素因数の和:47478

約数の個数: 32

約数和(自身を含む): 4408566912

約数和(自身を除く): 2268836102

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 653, 1306, 3265, 4571, 6530, 9142, 22855, 45710, 46811, 93622, 234055, 327677, 468110, 655354, 1638385, 3276770, 30567583, 61135166, 152837915, 213973081, 305675830, 427946162, 1069865405, 2139730810]

約数ペア:

[(1, 2139730810), (2, 1069865405), (5, 427946162), (7, 305675830), (10, 213973081), (14, 152837915), (35, 61135166), (70, 30567583), (653, 3276770), (1306, 1638385), (3265, 655354), (4571, 468110), (6530, 327677), (9142, 234055), (22855, 93622), (45710, 46811)]