1900483760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3393721}}^1$

素因数の和:3393741

約数の個数: 40

約数和(自身を含む): 5049858336

約数和(自身を除く): 3149374576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3393721, 6787442, 13574884, 16968605, 23756047, 27149768, 33937210, 47512094, 54299536, 67874420, 95024188, 118780235, 135748840, 190048376, 237560470, 271497680, 380096752, 475120940, 950241880, 1900483760]

約数ペア:

[(1, 1900483760), (2, 950241880), (4, 475120940), (5, 380096752), (7, 271497680), (8, 237560470), (10, 190048376), (14, 135748840), (16, 118780235), (20, 95024188), (28, 67874420), (35, 54299536), (40, 47512094), (56, 33937210), (70, 27149768), (80, 23756047), (112, 16968605), (140, 13574884), (280, 6787442), (560, 3393721)]