71956420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{8233}}^1$

素因数の和:8284

約数の個数: 48

約数和(自身を含む): 165997440

約数和(自身を除く): 94041020

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8233, 8740, 16466, 32932, 41165, 82330, 156427, 164660, 189359, 312854, 378718, 625708, 757436, 782135, 946795, 1564270, 1893590, 3128540, 3597821, 3787180, 7195642, 14391284, 17989105, 35978210, 71956420]

約数ペア:

[(1, 71956420), (2, 35978210), (4, 17989105), (5, 14391284), (10, 7195642), (19, 3787180), (20, 3597821), (23, 3128540), (38, 1893590), (46, 1564270), (76, 946795), (92, 782135), (95, 757436), (115, 625708), (190, 378718), (230, 312854), (380, 189359), (437, 164660), (460, 156427), (874, 82330), (1748, 41165), (2185, 32932), (4370, 16466), (8233, 8740)]