571878140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{3643}}^1$

素因数の和:3866

約数の個数: 48

約数和(自身を含む): 1234179072

約数和(自身を除く): 662300932

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 167, 188, 235, 334, 470, 668, 835, 940, 1670, 3340, 3643, 7286, 7849, 14572, 15698, 18215, 31396, 36430, 39245, 72860, 78490, 156980, 171221, 342442, 608381, 684884, 856105, 1216762, 1712210, 2433524, 3041905, 3424420, 6083810, 12167620, 28593907, 57187814, 114375628, 142969535, 285939070, 571878140]

約数ペア:

[(1, 571878140), (2, 285939070), (4, 142969535), (5, 114375628), (10, 57187814), (20, 28593907), (47, 12167620), (94, 6083810), (167, 3424420), (188, 3041905), (235, 2433524), (334, 1712210), (470, 1216762), (668, 856105), (835, 684884), (940, 608381), (1670, 342442), (3340, 171221), (3643, 156980), (7286, 78490), (7849, 72860), (14572, 39245), (15698, 36430), (18215, 31396)]