22990340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 52676568

約数和(自身を除く): 29686228

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 53, 82, 92, 106, 115, 164, 205, 212, 230, 265, 410, 460, 529, 530, 820, 943, 1058, 1060, 1219, 1886, 2116, 2173, 2438, 2645, 3772, 4346, 4715, 4876, 5290, 6095, 8692, 9430, 10580, 10865, 12190, 18860, 21689, 21730, 24380, 28037, 43378, 43460, 49979, 56074, 86756, 99958, 108445, 112148, 140185, 199916, 216890, 249895, 280370, 433780, 499790, 560740, 999580, 1149517, 2299034, 4598068, 5747585, 11495170, 22990340]

約数ペア:

[(1, 22990340), (2, 11495170), (4, 5747585), (5, 4598068), (10, 2299034), (20, 1149517), (23, 999580), (41, 560740), (46, 499790), (53, 433780), (82, 280370), (92, 249895), (106, 216890), (115, 199916), (164, 140185), (205, 112148), (212, 108445), (230, 99958), (265, 86756), (410, 56074), (460, 49979), (529, 43460), (530, 43378), (820, 28037), (943, 24380), (1058, 21730), (1060, 21689), (1219, 18860), (1886, 12190), (2116, 10865), (2173, 10580), (2438, 9430), (2645, 8692), (3772, 6095), (4346, 5290), (4715, 4876)]