42402430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2357}}^1$

素因数の和:2628

約数の個数: 32

約数和(自身を含む): 87604416

約数和(自身を除く): 45201986

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 257, 514, 1285, 1799, 2357, 2570, 3598, 4714, 8995, 11785, 16499, 17990, 23570, 32998, 82495, 164990, 605749, 1211498, 3028745, 4240243, 6057490, 8480486, 21201215, 42402430]

約数ペア:

[(1, 42402430), (2, 21201215), (5, 8480486), (7, 6057490), (10, 4240243), (14, 3028745), (35, 1211498), (70, 605749), (257, 164990), (514, 82495), (1285, 32998), (1799, 23570), (2357, 17990), (2570, 16499), (3598, 11785), (4714, 8995)]