17624900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 40830720

約数和(自身を除く): 23205820

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 79, 92, 97, 100, 115, 158, 194, 230, 316, 388, 395, 460, 485, 575, 790, 970, 1150, 1580, 1817, 1940, 1975, 2231, 2300, 2425, 3634, 3950, 4462, 4850, 7268, 7663, 7900, 8924, 9085, 9700, 11155, 15326, 18170, 22310, 30652, 36340, 38315, 44620, 45425, 55775, 76630, 90850, 111550, 153260, 176249, 181700, 191575, 223100, 352498, 383150, 704996, 766300, 881245, 1762490, 3524980, 4406225, 8812450, 17624900]

約数ペア:

[(1, 17624900), (2, 8812450), (4, 4406225), (5, 3524980), (10, 1762490), (20, 881245), (23, 766300), (25, 704996), (46, 383150), (50, 352498), (79, 223100), (92, 191575), (97, 181700), (100, 176249), (115, 153260), (158, 111550), (194, 90850), (230, 76630), (316, 55775), (388, 45425), (395, 44620), (460, 38315), (485, 36340), (575, 30652), (790, 22310), (970, 18170), (1150, 15326), (1580, 11155), (1817, 9700), (1940, 9085), (1975, 8924), (2231, 7900), (2300, 7663), (2425, 7268), (3634, 4850), (3950, 4462)]