27398770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1523}}^1$

素因数の和:1794

約数の個数: 32

約数和(自身を含む): 56619648

約数和(自身を除く): 29220878

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 257, 514, 1285, 1523, 1799, 2570, 3046, 3598, 7615, 8995, 10661, 15230, 17990, 21322, 53305, 106610, 391411, 782822, 1957055, 2739877, 3914110, 5479754, 13699385, 27398770]

約数ペア:

[(1, 27398770), (2, 13699385), (5, 5479754), (7, 3914110), (10, 2739877), (14, 1957055), (35, 782822), (70, 391411), (257, 106610), (514, 53305), (1285, 21322), (1523, 17990), (1799, 15230), (2570, 10661), (3046, 8995), (3598, 7615)]