7137645890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1663}}^1\times {\mathrm{18661}}^1$

素因数の和:20354

約数の個数: 32

約数和(自身を含む): 13415141376

約数和(自身を除く): 6277495486

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1663, 3326, 8315, 16630, 18661, 37322, 38249, 76498, 93305, 186610, 191245, 382490, 429203, 858406, 2146015, 4292030, 31033243, 62066486, 155166215, 310332430, 713764589, 1427529178, 3568822945, 7137645890]

約数ペア:

[(1, 7137645890), (2, 3568822945), (5, 1427529178), (10, 713764589), (23, 310332430), (46, 155166215), (115, 62066486), (230, 31033243), (1663, 4292030), (3326, 2146015), (8315, 858406), (16630, 429203), (18661, 382490), (37322, 191245), (38249, 186610), (76498, 93305)]