56143100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2273}}^1$

素因数の和:2319

約数の個数: 72

約数和(自身を含む): 138168240

約数和(自身を除く): 82025140

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 475, 494, 650, 950, 988, 1235, 1300, 1900, 2273, 2470, 4546, 4940, 6175, 9092, 11365, 12350, 22730, 24700, 29549, 43187, 45460, 56825, 59098, 86374, 113650, 118196, 147745, 172748, 215935, 227300, 295490, 431870, 561431, 590980, 738725, 863740, 1079675, 1122862, 1477450, 2159350, 2245724, 2807155, 2954900, 4318700, 5614310, 11228620, 14035775, 28071550, 56143100]

約数ペア:

[(1, 56143100), (2, 28071550), (4, 14035775), (5, 11228620), (10, 5614310), (13, 4318700), (19, 2954900), (20, 2807155), (25, 2245724), (26, 2159350), (38, 1477450), (50, 1122862), (52, 1079675), (65, 863740), (76, 738725), (95, 590980), (100, 561431), (130, 431870), (190, 295490), (247, 227300), (260, 215935), (325, 172748), (380, 147745), (475, 118196), (494, 113650), (650, 86374), (950, 59098), (988, 56825), (1235, 45460), (1300, 43187), (1900, 29549), (2273, 24700), (2470, 22730), (4546, 12350), (4940, 11365), (6175, 9092)]