27822190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 58060800

約数和(自身を除く): 30238610

約数列:

[1, 2, 5, 10, 11, 22, 31, 41, 55, 62, 82, 110, 155, 199, 205, 310, 341, 398, 410, 451, 682, 902, 995, 1271, 1705, 1990, 2189, 2255, 2542, 3410, 4378, 4510, 6169, 6355, 8159, 10945, 12338, 12710, 13981, 16318, 21890, 27962, 30845, 40795, 61690, 67859, 69905, 81590, 89749, 135718, 139810, 179498, 252929, 339295, 448745, 505858, 678590, 897490, 1264645, 2529290, 2782219, 5564438, 13911095, 27822190]

約数ペア:

[(1, 27822190), (2, 13911095), (5, 5564438), (10, 2782219), (11, 2529290), (22, 1264645), (31, 897490), (41, 678590), (55, 505858), (62, 448745), (82, 339295), (110, 252929), (155, 179498), (199, 139810), (205, 135718), (310, 89749), (341, 81590), (398, 69905), (410, 67859), (451, 61690), (682, 40795), (902, 30845), (995, 27962), (1271, 21890), (1705, 16318), (1990, 13981), (2189, 12710), (2255, 12338), (2542, 10945), (3410, 8159), (4378, 6355), (4510, 6169)]