42544139180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1\times {\mathrm{166357}}^1$

素因数の和:167058

約数の個数: 48

約数和(自身を含む): 94185245280

約数和(自身を除く): 51641106100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 673, 1346, 2692, 3365, 6730, 12787, 13460, 25574, 51148, 63935, 127870, 166357, 255740, 332714, 665428, 831785, 1663570, 3160783, 3327140, 6321566, 12643132, 15803915, 31607830, 63215660, 111958261, 223916522, 447833044, 559791305, 1119582610, 2127206959, 2239165220, 4254413918, 8508827836, 10636034795, 21272069590, 42544139180]

約数ペア:

[(1, 42544139180), (2, 21272069590), (4, 10636034795), (5, 8508827836), (10, 4254413918), (19, 2239165220), (20, 2127206959), (38, 1119582610), (76, 559791305), (95, 447833044), (190, 223916522), (380, 111958261), (673, 63215660), (1346, 31607830), (2692, 15803915), (3365, 12643132), (6730, 6321566), (12787, 3327140), (13460, 3160783), (25574, 1663570), (51148, 831785), (63935, 665428), (127870, 332714), (166357, 255740)]