17367980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{947}}^1$

素因数の和:1094

約数の個数: 48

約数和(自身を含む): 42045696

約数和(自身を除く): 24677716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 947, 1310, 1834, 1894, 2620, 3668, 3788, 4585, 4735, 6629, 9170, 9470, 13258, 18340, 18940, 26516, 33145, 66290, 124057, 132580, 248114, 496228, 620285, 868399, 1240570, 1736798, 2481140, 3473596, 4341995, 8683990, 17367980]

約数ペア:

[(1, 17367980), (2, 8683990), (4, 4341995), (5, 3473596), (7, 2481140), (10, 1736798), (14, 1240570), (20, 868399), (28, 620285), (35, 496228), (70, 248114), (131, 132580), (140, 124057), (262, 66290), (524, 33145), (655, 26516), (917, 18940), (947, 18340), (1310, 13258), (1834, 9470), (1894, 9170), (2620, 6629), (3668, 4735), (3788, 4585)]