17913255980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{742057}}^1$

素因数の和:742154

約数の個数: 48

約数和(自身を含む): 40391701056

約数和(自身を除く): 22478445076

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 284, 340, 355, 710, 1207, 1420, 2414, 4828, 6035, 12070, 24140, 742057, 1484114, 2968228, 3710285, 7420570, 12614969, 14841140, 25229938, 50459876, 52686047, 63074845, 105372094, 126149690, 210744188, 252299380, 263430235, 526860470, 895662799, 1053720940, 1791325598, 3582651196, 4478313995, 8956627990, 17913255980]

約数ペア:

[(1, 17913255980), (2, 8956627990), (4, 4478313995), (5, 3582651196), (10, 1791325598), (17, 1053720940), (20, 895662799), (34, 526860470), (68, 263430235), (71, 252299380), (85, 210744188), (142, 126149690), (170, 105372094), (284, 63074845), (340, 52686047), (355, 50459876), (710, 25229938), (1207, 14841140), (1420, 12614969), (2414, 7420570), (4828, 3710285), (6035, 2968228), (12070, 1484114), (24140, 742057)]