494450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:83

約数の個数: 48

約数和(自身を含む): 1071360

約数和(自身を除く): 576910

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 31, 50, 55, 58, 62, 110, 145, 155, 275, 290, 310, 319, 341, 550, 638, 682, 725, 775, 899, 1450, 1550, 1595, 1705, 1798, 3190, 3410, 4495, 7975, 8525, 8990, 9889, 15950, 17050, 19778, 22475, 44950, 49445, 98890, 247225, 494450]

約数ペア:

[(1, 494450), (2, 247225), (5, 98890), (10, 49445), (11, 44950), (22, 22475), (25, 19778), (29, 17050), (31, 15950), (50, 9889), (55, 8990), (58, 8525), (62, 7975), (110, 4495), (145, 3410), (155, 3190), (275, 1798), (290, 1705), (310, 1595), (319, 1550), (341, 1450), (550, 899), (638, 775), (682, 725)]