4003450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:303

約数の個数: 48

約数和(自身を含む): 8436960

約数和(自身を除く): 4433510

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 145, 251, 275, 290, 319, 502, 550, 638, 725, 1255, 1450, 1595, 2510, 2761, 3190, 5522, 6275, 7279, 7975, 12550, 13805, 14558, 15950, 27610, 36395, 69025, 72790, 80069, 138050, 160138, 181975, 363950, 400345, 800690, 2001725, 4003450]

約数ペア:

[(1, 4003450), (2, 2001725), (5, 800690), (10, 400345), (11, 363950), (22, 181975), (25, 160138), (29, 138050), (50, 80069), (55, 72790), (58, 69025), (110, 36395), (145, 27610), (251, 15950), (275, 14558), (290, 13805), (319, 12550), (502, 7975), (550, 7279), (638, 6275), (725, 5522), (1255, 3190), (1450, 2761), (1595, 2510)]