1923860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 4354560

約数和(自身を除く): 2430700

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 107, 116, 124, 145, 155, 214, 290, 310, 428, 535, 580, 620, 899, 1070, 1798, 2140, 3103, 3317, 3596, 4495, 6206, 6634, 8990, 12412, 13268, 15515, 16585, 17980, 31030, 33170, 62060, 66340, 96193, 192386, 384772, 480965, 961930, 1923860]

約数ペア:

[(1, 1923860), (2, 961930), (4, 480965), (5, 384772), (10, 192386), (20, 96193), (29, 66340), (31, 62060), (58, 33170), (62, 31030), (107, 17980), (116, 16585), (124, 15515), (145, 13268), (155, 12412), (214, 8990), (290, 6634), (310, 6206), (428, 4495), (535, 3596), (580, 3317), (620, 3103), (899, 2140), (1070, 1798)]