1802350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:165

約数の個数: 48

約数和(自身を含む): 3816720

約数和(自身を除く): 2014370

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 113, 145, 226, 275, 290, 319, 550, 565, 638, 725, 1130, 1243, 1450, 1595, 2486, 2825, 3190, 3277, 5650, 6215, 6554, 7975, 12430, 15950, 16385, 31075, 32770, 36047, 62150, 72094, 81925, 163850, 180235, 360470, 901175, 1802350]

約数ペア:

[(1, 1802350), (2, 901175), (5, 360470), (10, 180235), (11, 163850), (22, 81925), (25, 72094), (29, 62150), (50, 36047), (55, 32770), (58, 31075), (110, 16385), (113, 15950), (145, 12430), (226, 7975), (275, 6554), (290, 6215), (319, 5650), (550, 3277), (565, 3190), (638, 2825), (725, 2486), (1130, 1595), (1243, 1450)]