398524390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{373}}^1\times {\mathrm{883}}^1$

素因数の和:1285

約数の個数: 48

約数和(自身を含む): 791494704

約数和(自身を除く): 392970314

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 373, 605, 746, 883, 1210, 1766, 1865, 3730, 4103, 4415, 8206, 8830, 9713, 19426, 20515, 41030, 45133, 48565, 90266, 97130, 106843, 213686, 225665, 329359, 451330, 534215, 658718, 1068430, 1646795, 3293590, 3622949, 7245898, 18114745, 36229490, 39852439, 79704878, 199262195, 398524390]

約数ペア:

[(1, 398524390), (2, 199262195), (5, 79704878), (10, 39852439), (11, 36229490), (22, 18114745), (55, 7245898), (110, 3622949), (121, 3293590), (242, 1646795), (373, 1068430), (605, 658718), (746, 534215), (883, 451330), (1210, 329359), (1766, 225665), (1865, 213686), (3730, 106843), (4103, 97130), (4415, 90266), (8206, 48565), (8830, 45133), (9713, 41030), (19426, 20515)]