1117965890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1949}}^1\times {\mathrm{3019}}^1$

素因数の和:4994

約数の個数: 32

約数和(自身を含む): 2120040000

約数和(自身を除く): 1002074110

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1949, 3019, 3898, 6038, 9745, 15095, 19490, 30190, 37031, 57361, 74062, 114722, 185155, 286805, 370310, 573610, 5884031, 11768062, 29420155, 58840310, 111796589, 223593178, 558982945, 1117965890]

約数ペア:

[(1, 1117965890), (2, 558982945), (5, 223593178), (10, 111796589), (19, 58840310), (38, 29420155), (95, 11768062), (190, 5884031), (1949, 573610), (3019, 370310), (3898, 286805), (6038, 185155), (9745, 114722), (15095, 74062), (19490, 57361), (30190, 37031)]