1098924820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{341281}}^1$

素因数の和:341320

約数の個数: 48

約数和(自身を含む): 2752098048

約数和(自身を除く): 1653173228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 341281, 682562, 1365124, 1706405, 2388967, 3412810, 4777934, 6825620, 7849463, 9555868, 11944835, 15698926, 23889670, 31397852, 39247315, 47779340, 54946241, 78494630, 109892482, 156989260, 219784964, 274731205, 549462410, 1098924820]

約数ペア:

[(1, 1098924820), (2, 549462410), (4, 274731205), (5, 219784964), (7, 156989260), (10, 109892482), (14, 78494630), (20, 54946241), (23, 47779340), (28, 39247315), (35, 31397852), (46, 23889670), (70, 15698926), (92, 11944835), (115, 9555868), (140, 7849463), (161, 6825620), (230, 4777934), (322, 3412810), (460, 2388967), (644, 1706405), (805, 1365124), (1610, 682562), (3220, 341281)]