42811540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{331}}^1$

素因数の和:592

約数の個数: 48

約数和(自身を含む): 93703680

約数和(自身を除く): 50892140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 223, 290, 331, 446, 580, 662, 892, 1115, 1324, 1655, 2230, 3310, 4460, 6467, 6620, 9599, 12934, 19198, 25868, 32335, 38396, 47995, 64670, 73813, 95990, 129340, 147626, 191980, 295252, 369065, 738130, 1476260, 2140577, 4281154, 8562308, 10702885, 21405770, 42811540]

約数ペア:

[(1, 42811540), (2, 21405770), (4, 10702885), (5, 8562308), (10, 4281154), (20, 2140577), (29, 1476260), (58, 738130), (116, 369065), (145, 295252), (223, 191980), (290, 147626), (331, 129340), (446, 95990), (580, 73813), (662, 64670), (892, 47995), (1115, 38396), (1324, 32335), (1655, 25868), (2230, 19198), (3310, 12934), (4460, 9599), (6467, 6620)]