4538245

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 32

約数和(自身を含む): 6266880

約数和(自身を除く): 1728635

約数列:

[1, 5, 19, 23, 31, 67, 95, 115, 155, 335, 437, 589, 713, 1273, 1541, 2077, 2185, 2945, 3565, 6365, 7705, 10385, 13547, 29279, 39463, 47771, 67735, 146395, 197315, 238855, 907649, 4538245]

約数ペア:

[(1, 4538245), (5, 907649), (19, 238855), (23, 197315), (31, 146395), (67, 67735), (95, 47771), (115, 39463), (155, 29279), (335, 13547), (437, 10385), (589, 7705), (713, 6365), (1273, 3565), (1541, 2945), (2077, 2185)]