712497610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{199}}^1\times {\mathrm{269}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 1423008000

約数和(自身を除く): 710510390

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 199, 242, 269, 398, 538, 605, 995, 1210, 1331, 1345, 1990, 2189, 2662, 2690, 2959, 4378, 5918, 6655, 10945, 13310, 14795, 21890, 24079, 29590, 32549, 48158, 53531, 65098, 107062, 120395, 162745, 240790, 264869, 267655, 325490, 358039, 529738, 535310, 588841, 716078, 1177682, 1324345, 1790195, 2648690, 2944205, 3580390, 5888410, 6477251, 12954502, 32386255, 64772510, 71249761, 142499522, 356248805, 712497610]

約数ペア:

[(1, 712497610), (2, 356248805), (5, 142499522), (10, 71249761), (11, 64772510), (22, 32386255), (55, 12954502), (110, 6477251), (121, 5888410), (199, 3580390), (242, 2944205), (269, 2648690), (398, 1790195), (538, 1324345), (605, 1177682), (995, 716078), (1210, 588841), (1331, 535310), (1345, 529738), (1990, 358039), (2189, 325490), (2662, 267655), (2690, 264869), (2959, 240790), (4378, 162745), (5918, 120395), (6655, 107062), (10945, 65098), (13310, 53531), (14795, 48158), (21890, 32549), (24079, 29590)]