1622897540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{388253}}^1$

素因数の和:388292

約数の個数: 48

約数和(自身を含む): 3913600320

約数和(自身を除く): 2290702780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 388253, 776506, 1553012, 1941265, 3882530, 4270783, 7376807, 7765060, 8541566, 14753614, 17083132, 21353915, 29507228, 36884035, 42707830, 73768070, 81144877, 85415660, 147536140, 162289754, 324579508, 405724385, 811448770, 1622897540]

約数ペア:

[(1, 1622897540), (2, 811448770), (4, 405724385), (5, 324579508), (10, 162289754), (11, 147536140), (19, 85415660), (20, 81144877), (22, 73768070), (38, 42707830), (44, 36884035), (55, 29507228), (76, 21353915), (95, 17083132), (110, 14753614), (190, 8541566), (209, 7765060), (220, 7376807), (380, 4270783), (418, 3882530), (836, 1941265), (1045, 1553012), (2090, 776506), (4180, 388253)]