75518420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{222113}}^1$

素因数の和:222139

約数の個数: 24

約数和(自身を含む): 167918184

約数和(自身を除く): 92399764

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 222113, 444226, 888452, 1110565, 2221130, 3775921, 4442260, 7551842, 15103684, 18879605, 37759210, 75518420]

約数ペア:

[(1, 75518420), (2, 37759210), (4, 18879605), (5, 15103684), (10, 7551842), (17, 4442260), (20, 3775921), (34, 2221130), (68, 1110565), (85, 888452), (170, 444226), (340, 222113)]