90202340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{739}}^1$

素因数の和:1124

約数の個数: 48

約数和(自身を含む): 201398400

約数和(自身を除く): 111196060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 359, 718, 739, 1436, 1478, 1795, 2956, 3590, 3695, 6103, 7180, 7390, 12206, 12563, 14780, 24412, 25126, 30515, 50252, 61030, 62815, 122060, 125630, 251260, 265301, 530602, 1061204, 1326505, 2653010, 4510117, 5306020, 9020234, 18040468, 22550585, 45101170, 90202340]

約数ペア:

[(1, 90202340), (2, 45101170), (4, 22550585), (5, 18040468), (10, 9020234), (17, 5306020), (20, 4510117), (34, 2653010), (68, 1326505), (85, 1061204), (170, 530602), (340, 265301), (359, 251260), (718, 125630), (739, 122060), (1436, 62815), (1478, 61030), (1795, 50252), (2956, 30515), (3590, 25126), (3695, 24412), (6103, 14780), (7180, 12563), (7390, 12206)]