4136020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{953}}^1$

素因数の和:1000

約数の個数: 48

約数和(自身を含む): 10257408

約数和(自身を除く): 6121388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 953, 1085, 1906, 2170, 3812, 4340, 4765, 6671, 9530, 13342, 19060, 26684, 29543, 33355, 59086, 66710, 118172, 133420, 147715, 206801, 295430, 413602, 590860, 827204, 1034005, 2068010, 4136020]

約数ペア:

[(1, 4136020), (2, 2068010), (4, 1034005), (5, 827204), (7, 590860), (10, 413602), (14, 295430), (20, 206801), (28, 147715), (31, 133420), (35, 118172), (62, 66710), (70, 59086), (124, 33355), (140, 29543), (155, 26684), (217, 19060), (310, 13342), (434, 9530), (620, 6671), (868, 4765), (953, 4340), (1085, 3812), (1906, 2170)]