156947131220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1831}}^1\times {\mathrm{389621}}^1$

素因数の和:391472

約数の個数: 48

約数和(自身を含む): 359748902016

約数和(自身を除く): 202801770796

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1831, 3662, 7324, 9155, 18310, 20141, 36620, 40282, 80564, 100705, 201410, 389621, 402820, 779242, 1558484, 1948105, 3896210, 4285831, 7792420, 8571662, 17143324, 21429155, 42858310, 85716620, 713396051, 1426792102, 2853584204, 3566980255, 7133960510, 7847356561, 14267921020, 15694713122, 31389426244, 39236782805, 78473565610, 156947131220]

約数ペア:

[(1, 156947131220), (2, 78473565610), (4, 39236782805), (5, 31389426244), (10, 15694713122), (11, 14267921020), (20, 7847356561), (22, 7133960510), (44, 3566980255), (55, 2853584204), (110, 1426792102), (220, 713396051), (1831, 85716620), (3662, 42858310), (7324, 21429155), (9155, 17143324), (18310, 8571662), (20141, 7792420), (36620, 4285831), (40282, 3896210), (80564, 1948105), (100705, 1558484), (201410, 779242), (389621, 402820)]