2103580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 4898880

約数和(自身を除く): 2795300

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 269, 340, 391, 460, 538, 782, 1076, 1345, 1564, 1955, 2690, 3910, 4573, 5380, 6187, 7820, 9146, 12374, 18292, 22865, 24748, 30935, 45730, 61870, 91460, 105179, 123740, 210358, 420716, 525895, 1051790, 2103580]

約数ペア:

[(1, 2103580), (2, 1051790), (4, 525895), (5, 420716), (10, 210358), (17, 123740), (20, 105179), (23, 91460), (34, 61870), (46, 45730), (68, 30935), (85, 24748), (92, 22865), (115, 18292), (170, 12374), (230, 9146), (269, 7820), (340, 6187), (391, 5380), (460, 4573), (538, 3910), (782, 2690), (1076, 1955), (1345, 1564)]