25302740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{523}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 55460160

約数和(自身を除く): 30157420

約数列:

[1, 2, 4, 5, 10, 20, 41, 59, 82, 118, 164, 205, 236, 295, 410, 523, 590, 820, 1046, 1180, 2092, 2419, 2615, 4838, 5230, 9676, 10460, 12095, 21443, 24190, 30857, 42886, 48380, 61714, 85772, 107215, 123428, 154285, 214430, 308570, 428860, 617140, 1265137, 2530274, 5060548, 6325685, 12651370, 25302740]

約数ペア:

[(1, 25302740), (2, 12651370), (4, 6325685), (5, 5060548), (10, 2530274), (20, 1265137), (41, 617140), (59, 428860), (82, 308570), (118, 214430), (164, 154285), (205, 123428), (236, 107215), (295, 85772), (410, 61714), (523, 48380), (590, 42886), (820, 30857), (1046, 24190), (1180, 21443), (2092, 12095), (2419, 10460), (2615, 9676), (4838, 5230)]