89702420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{4001}}^1$

素因数の和:4088

約数の個数: 48

約数和(自身を含む): 201700800

約数和(自身を除く): 111998380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 59, 76, 95, 118, 190, 236, 295, 380, 590, 1121, 1180, 2242, 4001, 4484, 5605, 8002, 11210, 16004, 20005, 22420, 40010, 76019, 80020, 152038, 236059, 304076, 380095, 472118, 760190, 944236, 1180295, 1520380, 2360590, 4485121, 4721180, 8970242, 17940484, 22425605, 44851210, 89702420]

約数ペア:

[(1, 89702420), (2, 44851210), (4, 22425605), (5, 17940484), (10, 8970242), (19, 4721180), (20, 4485121), (38, 2360590), (59, 1520380), (76, 1180295), (95, 944236), (118, 760190), (190, 472118), (236, 380095), (295, 304076), (380, 236059), (590, 152038), (1121, 80020), (1180, 76019), (2242, 40010), (4001, 22420), (4484, 20005), (5605, 16004), (8002, 11210)]