57223540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 140507136

約数和(自身を除く): 83283596

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 43, 44, 46, 55, 86, 92, 110, 115, 172, 215, 220, 230, 253, 263, 430, 460, 473, 506, 526, 860, 946, 989, 1012, 1052, 1265, 1315, 1892, 1978, 2365, 2530, 2630, 2893, 3956, 4730, 4945, 5060, 5260, 5786, 6049, 9460, 9890, 10879, 11309, 11572, 12098, 14465, 19780, 21758, 22618, 24196, 28930, 30245, 43516, 45236, 54395, 56545, 57860, 60490, 66539, 108790, 113090, 120980, 124399, 133078, 217580, 226180, 248798, 260107, 266156, 332695, 497596, 520214, 621995, 665390, 1040428, 1243990, 1300535, 1330780, 2487980, 2601070, 2861177, 5202140, 5722354, 11444708, 14305885, 28611770, 57223540]

約数ペア:

[(1, 57223540), (2, 28611770), (4, 14305885), (5, 11444708), (10, 5722354), (11, 5202140), (20, 2861177), (22, 2601070), (23, 2487980), (43, 1330780), (44, 1300535), (46, 1243990), (55, 1040428), (86, 665390), (92, 621995), (110, 520214), (115, 497596), (172, 332695), (215, 266156), (220, 260107), (230, 248798), (253, 226180), (263, 217580), (430, 133078), (460, 124399), (473, 120980), (506, 113090), (526, 108790), (860, 66539), (946, 60490), (989, 57860), (1012, 56545), (1052, 54395), (1265, 45236), (1315, 43516), (1892, 30245), (1978, 28930), (2365, 24196), (2530, 22618), (2630, 21758), (2893, 19780), (3956, 14465), (4730, 12098), (4945, 11572), (5060, 11309), (5260, 10879), (5786, 9890), (6049, 9460)]