74847140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{941}}^1$

素因数の和:1088

約数の個数: 48

約数和(自身を含む): 162845424

約数和(自身を除く): 87998284

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 97, 164, 194, 205, 388, 410, 485, 820, 941, 970, 1882, 1940, 3764, 3977, 4705, 7954, 9410, 15908, 18820, 19885, 38581, 39770, 77162, 79540, 91277, 154324, 182554, 192905, 365108, 385810, 456385, 771620, 912770, 1825540, 3742357, 7484714, 14969428, 18711785, 37423570, 74847140]

約数ペア:

[(1, 74847140), (2, 37423570), (4, 18711785), (5, 14969428), (10, 7484714), (20, 3742357), (41, 1825540), (82, 912770), (97, 771620), (164, 456385), (194, 385810), (205, 365108), (388, 192905), (410, 182554), (485, 154324), (820, 91277), (941, 79540), (970, 77162), (1882, 39770), (1940, 38581), (3764, 19885), (3977, 18820), (4705, 15908), (7954, 9410)]