417967220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{743}}^1\times {\mathrm{2557}}^1$

素因数の和:3320

約数の個数: 48

約数和(自身を含む): 959188608

約数和(自身を除く): 541221388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 743, 1486, 2557, 2972, 3715, 5114, 7430, 8173, 10228, 12785, 14860, 16346, 25570, 28127, 32692, 40865, 51140, 56254, 81730, 112508, 140635, 163460, 281270, 562540, 1899851, 3799702, 7599404, 9499255, 18998510, 20898361, 37997020, 41796722, 83593444, 104491805, 208983610, 417967220]

約数ペア:

[(1, 417967220), (2, 208983610), (4, 104491805), (5, 83593444), (10, 41796722), (11, 37997020), (20, 20898361), (22, 18998510), (44, 9499255), (55, 7599404), (110, 3799702), (220, 1899851), (743, 562540), (1486, 281270), (2557, 163460), (2972, 140635), (3715, 112508), (5114, 81730), (7430, 56254), (8173, 51140), (10228, 40865), (12785, 32692), (14860, 28127), (16346, 25570)]