26958530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 55296000

約数和(自身を除く): 28337470

約数列:

[1, 2, 5, 10, 19, 23, 31, 38, 46, 62, 95, 115, 155, 190, 199, 230, 310, 398, 437, 589, 713, 874, 995, 1178, 1426, 1990, 2185, 2945, 3565, 3781, 4370, 4577, 5890, 6169, 7130, 7562, 9154, 12338, 13547, 18905, 22885, 27094, 30845, 37810, 45770, 61690, 67735, 86963, 117211, 135470, 141887, 173926, 234422, 283774, 434815, 586055, 709435, 869630, 1172110, 1418870, 2695853, 5391706, 13479265, 26958530]

約数ペア:

[(1, 26958530), (2, 13479265), (5, 5391706), (10, 2695853), (19, 1418870), (23, 1172110), (31, 869630), (38, 709435), (46, 586055), (62, 434815), (95, 283774), (115, 234422), (155, 173926), (190, 141887), (199, 135470), (230, 117211), (310, 86963), (398, 67735), (437, 61690), (589, 45770), (713, 37810), (874, 30845), (995, 27094), (1178, 22885), (1426, 18905), (1990, 13547), (2185, 12338), (2945, 9154), (3565, 7562), (3781, 7130), (4370, 6169), (4577, 5890)]