40694290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 91010304

約数和(自身を除く): 50316014

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 197, 227, 394, 454, 455, 910, 985, 1135, 1379, 1589, 1970, 2270, 2561, 2758, 2951, 3178, 5122, 5902, 6895, 7945, 12805, 13790, 14755, 15890, 17927, 20657, 25610, 29510, 35854, 41314, 44719, 89438, 89635, 103285, 179270, 206570, 223595, 313033, 447190, 581347, 626066, 1162694, 1565165, 2906735, 3130330, 4069429, 5813470, 8138858, 20347145, 40694290]

約数ペア:

[(1, 40694290), (2, 20347145), (5, 8138858), (7, 5813470), (10, 4069429), (13, 3130330), (14, 2906735), (26, 1565165), (35, 1162694), (65, 626066), (70, 581347), (91, 447190), (130, 313033), (182, 223595), (197, 206570), (227, 179270), (394, 103285), (454, 89635), (455, 89438), (910, 44719), (985, 41314), (1135, 35854), (1379, 29510), (1589, 25610), (1970, 20657), (2270, 17927), (2561, 15890), (2758, 14755), (2951, 13790), (3178, 12805), (5122, 7945), (5902, 6895)]