2507387890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{108217}}^1$

素因数の和:108562

約数の個数: 32

約数和(自身を含む): 5173686144

約数和(自身を除く): 2666298254

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 331, 662, 1655, 2317, 3310, 4634, 11585, 23170, 108217, 216434, 541085, 757519, 1082170, 1515038, 3787595, 7575190, 35819827, 71639654, 179099135, 250738789, 358198270, 501477578, 1253693945, 2507387890]

約数ペア:

[(1, 2507387890), (2, 1253693945), (5, 501477578), (7, 358198270), (10, 250738789), (14, 179099135), (35, 71639654), (70, 35819827), (331, 7575190), (662, 3787595), (1655, 1515038), (2317, 1082170), (3310, 757519), (4634, 541085), (11585, 216434), (23170, 108217)]