492068840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{3877}}^1$

素因数の和:4074

約数の個数: 64

約数和(自身を含む): 1172707200

約数和(自身を除く): 680638360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 167, 190, 334, 380, 668, 760, 835, 1336, 1670, 3173, 3340, 3877, 6346, 6680, 7754, 12692, 15508, 15865, 19385, 25384, 31016, 31730, 38770, 63460, 73663, 77540, 126920, 147326, 155080, 294652, 368315, 589304, 647459, 736630, 1294918, 1473260, 2589836, 2946520, 3237295, 5179672, 6474590, 12301721, 12949180, 24603442, 25898360, 49206884, 61508605, 98413768, 123017210, 246034420, 492068840]

約数ペア:

[(1, 492068840), (2, 246034420), (4, 123017210), (5, 98413768), (8, 61508605), (10, 49206884), (19, 25898360), (20, 24603442), (38, 12949180), (40, 12301721), (76, 6474590), (95, 5179672), (152, 3237295), (167, 2946520), (190, 2589836), (334, 1473260), (380, 1294918), (668, 736630), (760, 647459), (835, 589304), (1336, 368315), (1670, 294652), (3173, 155080), (3340, 147326), (3877, 126920), (6346, 77540), (6680, 73663), (7754, 63460), (12692, 38770), (15508, 31730), (15865, 31016), (19385, 25384)]