26676580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 65959488

約数和(自身を除く): 39282908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 163, 167, 196, 245, 326, 334, 490, 652, 668, 815, 835, 980, 1141, 1169, 1630, 1670, 2282, 2338, 3260, 3340, 4564, 4676, 5705, 5845, 7987, 8183, 11410, 11690, 15974, 16366, 22820, 23380, 27221, 31948, 32732, 39935, 40915, 54442, 79870, 81830, 108884, 136105, 159740, 163660, 190547, 272210, 381094, 544420, 762188, 952735, 1333829, 1905470, 2667658, 3810940, 5335316, 6669145, 13338290, 26676580]

約数ペア:

[(1, 26676580), (2, 13338290), (4, 6669145), (5, 5335316), (7, 3810940), (10, 2667658), (14, 1905470), (20, 1333829), (28, 952735), (35, 762188), (49, 544420), (70, 381094), (98, 272210), (140, 190547), (163, 163660), (167, 159740), (196, 136105), (245, 108884), (326, 81830), (334, 79870), (490, 54442), (652, 40915), (668, 39935), (815, 32732), (835, 31948), (980, 27221), (1141, 23380), (1169, 22820), (1630, 16366), (1670, 15974), (2282, 11690), (2338, 11410), (3260, 8183), (3340, 7987), (4564, 5845), (4676, 5705)]