26556490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 53913600

約数和(自身を除く): 27357110

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 59, 95, 103, 115, 118, 190, 206, 230, 295, 437, 515, 590, 874, 1030, 1121, 1357, 1957, 2185, 2242, 2369, 2714, 3914, 4370, 4738, 5605, 6077, 6785, 9785, 11210, 11845, 12154, 13570, 19570, 23690, 25783, 30385, 45011, 51566, 60770, 90022, 115463, 128915, 139771, 225055, 230926, 257830, 279542, 450110, 577315, 698855, 1154630, 1397710, 2655649, 5311298, 13278245, 26556490]

約数ペア:

[(1, 26556490), (2, 13278245), (5, 5311298), (10, 2655649), (19, 1397710), (23, 1154630), (38, 698855), (46, 577315), (59, 450110), (95, 279542), (103, 257830), (115, 230926), (118, 225055), (190, 139771), (206, 128915), (230, 115463), (295, 90022), (437, 60770), (515, 51566), (590, 45011), (874, 30385), (1030, 25783), (1121, 23690), (1357, 19570), (1957, 13570), (2185, 12154), (2242, 11845), (2369, 11210), (2714, 9785), (3914, 6785), (4370, 6077), (4738, 5605)]