23730620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 52889760

約数和(自身を除く): 29159140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 197, 317, 380, 394, 634, 788, 985, 1268, 1585, 1970, 3170, 3743, 3940, 6023, 6340, 7486, 12046, 14972, 18715, 24092, 30115, 37430, 60230, 62449, 74860, 120460, 124898, 249796, 312245, 624490, 1186531, 1248980, 2373062, 4746124, 5932655, 11865310, 23730620]

約数ペア:

[(1, 23730620), (2, 11865310), (4, 5932655), (5, 4746124), (10, 2373062), (19, 1248980), (20, 1186531), (38, 624490), (76, 312245), (95, 249796), (190, 124898), (197, 120460), (317, 74860), (380, 62449), (394, 60230), (634, 37430), (788, 30115), (985, 24092), (1268, 18715), (1585, 14972), (1970, 12046), (3170, 7486), (3743, 6340), (3940, 6023)]