42265880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2927}}^1$

素因数の和:2976

約数の個数: 48

約数和(自身を含む): 100401120

約数和(自身を除く): 58135240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 2927, 3610, 5854, 7220, 11708, 14440, 14635, 23416, 29270, 55613, 58540, 111226, 117080, 222452, 278065, 444904, 556130, 1056647, 1112260, 2113294, 2224520, 4226588, 5283235, 8453176, 10566470, 21132940, 42265880]

約数ペア:

[(1, 42265880), (2, 21132940), (4, 10566470), (5, 8453176), (8, 5283235), (10, 4226588), (19, 2224520), (20, 2113294), (38, 1112260), (40, 1056647), (76, 556130), (95, 444904), (152, 278065), (190, 222452), (361, 117080), (380, 111226), (722, 58540), (760, 55613), (1444, 29270), (1805, 23416), (2888, 14635), (2927, 14440), (3610, 11708), (5854, 7220)]