22217000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1709}}^1$

素因数の和:1743

約数の個数: 64

約数和(自身を含む): 56019600

約数和(自身を除く): 33802600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1625, 1709, 2600, 3250, 3418, 6500, 6836, 8545, 13000, 13672, 17090, 22217, 34180, 42725, 44434, 68360, 85450, 88868, 111085, 170900, 177736, 213625, 222170, 341800, 427250, 444340, 555425, 854500, 888680, 1110850, 1709000, 2221700, 2777125, 4443400, 5554250, 11108500, 22217000]

約数ペア:

[(1, 22217000), (2, 11108500), (4, 5554250), (5, 4443400), (8, 2777125), (10, 2221700), (13, 1709000), (20, 1110850), (25, 888680), (26, 854500), (40, 555425), (50, 444340), (52, 427250), (65, 341800), (100, 222170), (104, 213625), (125, 177736), (130, 170900), (200, 111085), (250, 88868), (260, 85450), (325, 68360), (500, 44434), (520, 42725), (650, 34180), (1000, 22217), (1300, 17090), (1625, 13672), (1709, 13000), (2600, 8545), (3250, 6836), (3418, 6500)]