26204260

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 57153600

約数和(自身を除く): 30949340

約数列:

[1, 2, 4, 5, 10, 20, 53, 59, 106, 118, 212, 236, 265, 295, 419, 530, 590, 838, 1060, 1180, 1676, 2095, 3127, 4190, 6254, 8380, 12508, 15635, 22207, 24721, 31270, 44414, 49442, 62540, 88828, 98884, 111035, 123605, 222070, 247210, 444140, 494420, 1310213, 2620426, 5240852, 6551065, 13102130, 26204260]

約数ペア:

[(1, 26204260), (2, 13102130), (4, 6551065), (5, 5240852), (10, 2620426), (20, 1310213), (53, 494420), (59, 444140), (106, 247210), (118, 222070), (212, 123605), (236, 111035), (265, 98884), (295, 88828), (419, 62540), (530, 49442), (590, 44414), (838, 31270), (1060, 24721), (1180, 22207), (1676, 15635), (2095, 12508), (3127, 8380), (4190, 6254)]