1738420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5113}}^1$

素因数の和:5139

約数の個数: 24

約数和(自身を含む): 3866184

約数和(自身を除く): 2127764

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 5113, 10226, 20452, 25565, 51130, 86921, 102260, 173842, 347684, 434605, 869210, 1738420]

約数ペア:

[(1, 1738420), (2, 869210), (4, 434605), (5, 347684), (10, 173842), (17, 102260), (20, 86921), (34, 51130), (68, 25565), (85, 20452), (170, 10226), (340, 5113)]