42015650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{941}}^1$

素因数の和:1019

約数の個数: 48

約数和(自身を含む): 84101760

約数和(自身を除く): 42086110

約数列:

[1, 2, 5, 10, 19, 25, 38, 47, 50, 94, 95, 190, 235, 470, 475, 893, 941, 950, 1175, 1786, 1882, 2350, 4465, 4705, 8930, 9410, 17879, 22325, 23525, 35758, 44227, 44650, 47050, 88454, 89395, 178790, 221135, 442270, 446975, 840313, 893950, 1105675, 1680626, 2211350, 4201565, 8403130, 21007825, 42015650]

約数ペア:

[(1, 42015650), (2, 21007825), (5, 8403130), (10, 4201565), (19, 2211350), (25, 1680626), (38, 1105675), (47, 893950), (50, 840313), (94, 446975), (95, 442270), (190, 221135), (235, 178790), (470, 89395), (475, 88454), (893, 47050), (941, 44650), (950, 44227), (1175, 35758), (1786, 23525), (1882, 22325), (2350, 17879), (4465, 9410), (4705, 8930)]