38099660

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{479}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 82978560

約数和(自身を除く): 44878900

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 97, 164, 194, 205, 388, 410, 479, 485, 820, 958, 970, 1916, 1940, 2395, 3977, 4790, 7954, 9580, 15908, 19639, 19885, 39278, 39770, 46463, 78556, 79540, 92926, 98195, 185852, 196390, 232315, 392780, 464630, 929260, 1904983, 3809966, 7619932, 9524915, 19049830, 38099660]

約数ペア:

[(1, 38099660), (2, 19049830), (4, 9524915), (5, 7619932), (10, 3809966), (20, 1904983), (41, 929260), (82, 464630), (97, 392780), (164, 232315), (194, 196390), (205, 185852), (388, 98195), (410, 92926), (479, 79540), (485, 78556), (820, 46463), (958, 39770), (970, 39278), (1916, 19885), (1940, 19639), (2395, 15908), (3977, 9580), (4790, 7954)]