38694200

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^2$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 94056480

約数和(自身を除く): 55362280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 79, 100, 124, 155, 158, 200, 248, 310, 316, 395, 620, 632, 775, 790, 1240, 1550, 1580, 1975, 2449, 3100, 3160, 3950, 4898, 6200, 6241, 7900, 9796, 12245, 12482, 15800, 19592, 24490, 24964, 31205, 48980, 49928, 61225, 62410, 97960, 122450, 124820, 156025, 193471, 244900, 249640, 312050, 386942, 489800, 624100, 773884, 967355, 1248200, 1547768, 1934710, 3869420, 4836775, 7738840, 9673550, 19347100, 38694200]

約数ペア:

[(1, 38694200), (2, 19347100), (4, 9673550), (5, 7738840), (8, 4836775), (10, 3869420), (20, 1934710), (25, 1547768), (31, 1248200), (40, 967355), (50, 773884), (62, 624100), (79, 489800), (100, 386942), (124, 312050), (155, 249640), (158, 244900), (200, 193471), (248, 156025), (310, 124820), (316, 122450), (395, 97960), (620, 62410), (632, 61225), (775, 49928), (790, 48980), (1240, 31205), (1550, 24964), (1580, 24490), (1975, 19592), (2449, 15800), (3100, 12482), (3160, 12245), (3950, 9796), (4898, 7900), (6200, 6241)]