2490147340

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{601}}^1\times {\mathrm{929}}^1$

素因数の和:1762

約数の個数: 48

約数和(自身を含む): 5267162880

約数和(自身を除く): 2777015540

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 601, 892, 929, 1115, 1202, 1858, 2230, 2404, 3005, 3716, 4460, 4645, 6010, 9290, 12020, 18580, 134023, 207167, 268046, 414334, 536092, 558329, 670115, 828668, 1035835, 1116658, 1340230, 2071670, 2233316, 2680460, 2791645, 4143340, 5583290, 11166580, 124507367, 249014734, 498029468, 622536835, 1245073670, 2490147340]

約数ペア:

[(1, 2490147340), (2, 1245073670), (4, 622536835), (5, 498029468), (10, 249014734), (20, 124507367), (223, 11166580), (446, 5583290), (601, 4143340), (892, 2791645), (929, 2680460), (1115, 2233316), (1202, 2071670), (1858, 1340230), (2230, 1116658), (2404, 1035835), (3005, 828668), (3716, 670115), (4460, 558329), (4645, 536092), (6010, 414334), (9290, 268046), (12020, 207167), (18580, 134023)]