6498580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 15079680

約数和(自身を除く): 8581100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 218, 220, 271, 436, 542, 545, 1084, 1090, 1199, 1355, 2180, 2398, 2710, 2981, 4796, 5420, 5962, 5995, 11924, 11990, 14905, 23980, 29539, 29810, 59078, 59620, 118156, 147695, 295390, 324929, 590780, 649858, 1299716, 1624645, 3249290, 6498580]

約数ペア:

[(1, 6498580), (2, 3249290), (4, 1624645), (5, 1299716), (10, 649858), (11, 590780), (20, 324929), (22, 295390), (44, 147695), (55, 118156), (109, 59620), (110, 59078), (218, 29810), (220, 29539), (271, 23980), (436, 14905), (542, 11990), (545, 11924), (1084, 5995), (1090, 5962), (1199, 5420), (1355, 4796), (2180, 2981), (2398, 2710)]