2901910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:109

約数の個数: 64

約数和(自身を含む): 6303744

約数和(自身を除く): 3401834

約数列:

[1, 2, 5, 10, 11, 22, 23, 31, 37, 46, 55, 62, 74, 110, 115, 155, 185, 230, 253, 310, 341, 370, 407, 506, 682, 713, 814, 851, 1147, 1265, 1426, 1702, 1705, 2035, 2294, 2530, 3410, 3565, 4070, 4255, 5735, 7130, 7843, 8510, 9361, 11470, 12617, 15686, 18722, 25234, 26381, 39215, 46805, 52762, 63085, 78430, 93610, 126170, 131905, 263810, 290191, 580382, 1450955, 2901910]

約数ペア:

[(1, 2901910), (2, 1450955), (5, 580382), (10, 290191), (11, 263810), (22, 131905), (23, 126170), (31, 93610), (37, 78430), (46, 63085), (55, 52762), (62, 46805), (74, 39215), (110, 26381), (115, 25234), (155, 18722), (185, 15686), (230, 12617), (253, 11470), (310, 9361), (341, 8510), (370, 7843), (407, 7130), (506, 5735), (682, 4255), (713, 4070), (814, 3565), (851, 3410), (1147, 2530), (1265, 2294), (1426, 2035), (1702, 1705)]