6444380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 14394240

約数和(自身を除く): 7949860

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 82, 116, 145, 164, 205, 271, 290, 410, 542, 580, 820, 1084, 1189, 1355, 2378, 2710, 4756, 5420, 5945, 7859, 11111, 11890, 15718, 22222, 23780, 31436, 39295, 44444, 55555, 78590, 111110, 157180, 222220, 322219, 644438, 1288876, 1611095, 3222190, 6444380]

約数ペア:

[(1, 6444380), (2, 3222190), (4, 1611095), (5, 1288876), (10, 644438), (20, 322219), (29, 222220), (41, 157180), (58, 111110), (82, 78590), (116, 55555), (145, 44444), (164, 39295), (205, 31436), (271, 23780), (290, 22222), (410, 15718), (542, 11890), (580, 11111), (820, 7859), (1084, 5945), (1189, 5420), (1355, 4756), (2378, 2710)]