156768260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{19259}}^1$

素因数の和:19316

約数の個数: 48

約数和(自身を含む): 368867520

約数和(自身を除く): 212099260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 19259, 38518, 77036, 96295, 192590, 211849, 385180, 423698, 712583, 847396, 1059245, 1425166, 2118490, 2850332, 3562915, 4236980, 7125830, 7838413, 14251660, 15676826, 31353652, 39192065, 78384130, 156768260]

約数ペア:

[(1, 156768260), (2, 78384130), (4, 39192065), (5, 31353652), (10, 15676826), (11, 14251660), (20, 7838413), (22, 7125830), (37, 4236980), (44, 3562915), (55, 2850332), (74, 2118490), (110, 1425166), (148, 1059245), (185, 847396), (220, 712583), (370, 423698), (407, 385180), (740, 211849), (814, 192590), (1628, 96295), (2035, 77036), (4070, 38518), (8140, 19259)]