42562690

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 81791424

約数和(自身を除く): 39228734

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 103, 155, 206, 215, 310, 430, 515, 961, 1030, 1333, 1922, 2666, 3193, 4429, 4805, 6386, 6665, 8858, 9610, 13330, 15965, 22145, 31930, 41323, 44290, 82646, 98983, 137299, 197966, 206615, 274598, 413230, 494915, 686495, 989830, 1372990, 4256269, 8512538, 21281345, 42562690]

約数ペア:

[(1, 42562690), (2, 21281345), (5, 8512538), (10, 4256269), (31, 1372990), (43, 989830), (62, 686495), (86, 494915), (103, 413230), (155, 274598), (206, 206615), (215, 197966), (310, 137299), (430, 98983), (515, 82646), (961, 44290), (1030, 41323), (1333, 31930), (1922, 22145), (2666, 15965), (3193, 13330), (4429, 9610), (4805, 8858), (6386, 6665)]