440105972

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^2\times {\mathrm{61}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 852471480

約数和(自身を除く): 412365508

約数列:

[1, 2, 4, 29, 37, 41, 58, 61, 74, 82, 116, 122, 148, 164, 244, 1073, 1189, 1517, 1681, 1769, 2146, 2257, 2378, 2501, 3034, 3362, 3538, 4292, 4514, 4756, 5002, 6068, 6724, 7076, 9028, 10004, 43993, 48749, 62197, 65453, 72529, 87986, 92537, 97498, 102541, 124394, 130906, 145058, 175972, 185074, 194996, 205082, 248788, 261812, 290116, 370148, 410164, 1803713, 2683573, 2973689, 3607426, 3794017, 5367146, 5947378, 7214852, 7588034, 10734292, 11894756, 15176068, 110026493, 220052986, 440105972]

約数ペア:

[(1, 440105972), (2, 220052986), (4, 110026493), (29, 15176068), (37, 11894756), (41, 10734292), (58, 7588034), (61, 7214852), (74, 5947378), (82, 5367146), (116, 3794017), (122, 3607426), (148, 2973689), (164, 2683573), (244, 1803713), (1073, 410164), (1189, 370148), (1517, 290116), (1681, 261812), (1769, 248788), (2146, 205082), (2257, 194996), (2378, 185074), (2501, 175972), (3034, 145058), (3362, 130906), (3538, 124394), (4292, 102541), (4514, 97498), (4756, 92537), (5002, 87986), (6068, 72529), (6724, 65453), (7076, 62197), (9028, 48749), (10004, 43993)]