190819660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{769}}^1$

素因数の和:1450

約数の個数: 48

約数和(自身を含む): 423007200

約数和(自身を除く): 232187540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 653, 769, 1306, 1538, 2612, 3076, 3265, 3845, 6530, 7690, 12407, 13060, 14611, 15380, 24814, 29222, 49628, 58444, 62035, 73055, 124070, 146110, 248140, 292220, 502157, 1004314, 2008628, 2510785, 5021570, 9540983, 10043140, 19081966, 38163932, 47704915, 95409830, 190819660]

約数ペア:

[(1, 190819660), (2, 95409830), (4, 47704915), (5, 38163932), (10, 19081966), (19, 10043140), (20, 9540983), (38, 5021570), (76, 2510785), (95, 2008628), (190, 1004314), (380, 502157), (653, 292220), (769, 248140), (1306, 146110), (1538, 124070), (2612, 73055), (3076, 62035), (3265, 58444), (3845, 49628), (6530, 29222), (7690, 24814), (12407, 15380), (13060, 14611)]