1309640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1129}}^1$

素因数の和:1169

約数の個数: 32

約数和(自身を含む): 3051000

約数和(自身を除く): 1741360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1129, 1160, 2258, 4516, 5645, 9032, 11290, 22580, 32741, 45160, 65482, 130964, 163705, 261928, 327410, 654820, 1309640]

約数ペア:

[(1, 1309640), (2, 654820), (4, 327410), (5, 261928), (8, 163705), (10, 130964), (20, 65482), (29, 45160), (40, 32741), (58, 22580), (116, 11290), (145, 9032), (232, 5645), (290, 4516), (580, 2258), (1129, 1160)]