598288420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{193}}^1\times {\mathrm{293}}^1$

素因数の和:541

約数の個数: 72

約数和(自身を含む): 1324718136

約数和(自身を除く): 726429716

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 193, 230, 293, 386, 460, 529, 586, 772, 965, 1058, 1172, 1465, 1930, 2116, 2645, 2930, 3860, 4439, 5290, 5860, 6739, 8878, 10580, 13478, 17756, 22195, 26956, 33695, 44390, 56549, 67390, 88780, 102097, 113098, 134780, 154997, 204194, 226196, 282745, 309994, 408388, 510485, 565490, 619988, 774985, 1020970, 1130980, 1300627, 1549970, 2041940, 2601254, 3099940, 5202508, 6503135, 13006270, 26012540, 29914421, 59828842, 119657684, 149572105, 299144210, 598288420]

約数ペア:

[(1, 598288420), (2, 299144210), (4, 149572105), (5, 119657684), (10, 59828842), (20, 29914421), (23, 26012540), (46, 13006270), (92, 6503135), (115, 5202508), (193, 3099940), (230, 2601254), (293, 2041940), (386, 1549970), (460, 1300627), (529, 1130980), (586, 1020970), (772, 774985), (965, 619988), (1058, 565490), (1172, 510485), (1465, 408388), (1930, 309994), (2116, 282745), (2645, 226196), (2930, 204194), (3860, 154997), (4439, 134780), (5290, 113098), (5860, 102097), (6739, 88780), (8878, 67390), (10580, 56549), (13478, 44390), (17756, 33695), (22195, 26956)]