2450640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{10211}}^1$

素因数の和:10227

約数の個数: 40

約数和(自身を含む): 7597728

約数和(自身を除く): 5147088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 10211, 20422, 30633, 40844, 51055, 61266, 81688, 102110, 122532, 153165, 163376, 204220, 245064, 306330, 408440, 490128, 612660, 816880, 1225320, 2450640]

約数ペア:

[(1, 2450640), (2, 1225320), (3, 816880), (4, 612660), (5, 490128), (6, 408440), (8, 306330), (10, 245064), (12, 204220), (15, 163376), (16, 153165), (20, 122532), (24, 102110), (30, 81688), (40, 61266), (48, 51055), (60, 40844), (80, 30633), (120, 20422), (240, 10211)]