42098120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61909}}^1$

素因数の和:61937

約数の個数: 32

約数和(自身を含む): 100294200

約数和(自身を除く): 58196080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 61909, 123818, 247636, 309545, 495272, 619090, 1052453, 1238180, 2104906, 2476360, 4209812, 5262265, 8419624, 10524530, 21049060, 42098120]

約数ペア:

[(1, 42098120), (2, 21049060), (4, 10524530), (5, 8419624), (8, 5262265), (10, 4209812), (17, 2476360), (20, 2104906), (34, 1238180), (40, 1052453), (68, 619090), (85, 495272), (136, 309545), (170, 247636), (340, 123818), (680, 61909)]