312725450

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1931}}^1$

素因数の和:2063

約数の個数: 48

約数和(自身を含む): 603711360

約数和(自身を除く): 290985910

約数列:

[1, 2, 5, 10, 25, 41, 50, 79, 82, 158, 205, 395, 410, 790, 1025, 1931, 1975, 2050, 3239, 3862, 3950, 6478, 9655, 16195, 19310, 32390, 48275, 79171, 80975, 96550, 152549, 158342, 161950, 305098, 395855, 762745, 791710, 1525490, 1979275, 3813725, 3958550, 6254509, 7627450, 12509018, 31272545, 62545090, 156362725, 312725450]

約数ペア:

[(1, 312725450), (2, 156362725), (5, 62545090), (10, 31272545), (25, 12509018), (41, 7627450), (50, 6254509), (79, 3958550), (82, 3813725), (158, 1979275), (205, 1525490), (395, 791710), (410, 762745), (790, 395855), (1025, 305098), (1931, 161950), (1975, 158342), (2050, 152549), (3239, 96550), (3862, 80975), (3950, 79171), (6478, 48275), (9655, 32390), (16195, 19310)]