31927550

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:365

約数の個数: 48

約数和(自身を含む): 62339760

約数和(自身を除く): 30412210

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 97, 145, 194, 227, 290, 454, 485, 725, 970, 1135, 1450, 2270, 2425, 2813, 4850, 5626, 5675, 6583, 11350, 13166, 14065, 22019, 28130, 32915, 44038, 65830, 70325, 110095, 140650, 164575, 220190, 329150, 550475, 638551, 1100950, 1277102, 3192755, 6385510, 15963775, 31927550]

約数ペア:

[(1, 31927550), (2, 15963775), (5, 6385510), (10, 3192755), (25, 1277102), (29, 1100950), (50, 638551), (58, 550475), (97, 329150), (145, 220190), (194, 164575), (227, 140650), (290, 110095), (454, 70325), (485, 65830), (725, 44038), (970, 32915), (1135, 28130), (1450, 22019), (2270, 14065), (2425, 13166), (2813, 11350), (4850, 6583), (5626, 5675)]