87399050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{467}}^1$

素因数の和:695

約数の個数: 48

約数和(自身を含む): 172355040

約数和(自身を除く): 84955990

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 197, 394, 467, 475, 934, 950, 985, 1970, 2335, 3743, 4670, 4925, 7486, 8873, 9850, 11675, 17746, 18715, 23350, 37430, 44365, 88730, 91999, 93575, 183998, 187150, 221825, 443650, 459995, 919990, 1747981, 2299975, 3495962, 4599950, 8739905, 17479810, 43699525, 87399050]

約数ペア:

[(1, 87399050), (2, 43699525), (5, 17479810), (10, 8739905), (19, 4599950), (25, 3495962), (38, 2299975), (50, 1747981), (95, 919990), (190, 459995), (197, 443650), (394, 221825), (467, 187150), (475, 183998), (934, 93575), (950, 91999), (985, 88730), (1970, 44365), (2335, 37430), (3743, 23350), (4670, 18715), (4925, 17746), (7486, 11675), (8873, 9850)]