11450000

素因数分解:

$2^4\times 5^5\times {\mathrm{229}}^1$

素因数の和:262

約数の個数: 60

約数和(自身を含む): 27849780

約数和(自身を除く): 16399780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 229, 250, 400, 458, 500, 625, 916, 1000, 1145, 1250, 1832, 2000, 2290, 2500, 3125, 3664, 4580, 5000, 5725, 6250, 9160, 10000, 11450, 12500, 18320, 22900, 25000, 28625, 45800, 50000, 57250, 91600, 114500, 143125, 229000, 286250, 458000, 572500, 715625, 1145000, 1431250, 2290000, 2862500, 5725000, 11450000]

約数ペア:

[(1, 11450000), (2, 5725000), (4, 2862500), (5, 2290000), (8, 1431250), (10, 1145000), (16, 715625), (20, 572500), (25, 458000), (40, 286250), (50, 229000), (80, 143125), (100, 114500), (125, 91600), (200, 57250), (229, 50000), (250, 45800), (400, 28625), (458, 25000), (500, 22900), (625, 18320), (916, 12500), (1000, 11450), (1145, 10000), (1250, 9160), (1832, 6250), (2000, 5725), (2290, 5000), (2500, 4580), (3125, 3664)]