22922500

素因数分解:

$2^2\times 5^4\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:250

約数の個数: 60

約数和(自身を含む): 51367932

約数和(自身を除く): 28445432

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 125, 173, 212, 250, 265, 346, 500, 530, 625, 692, 865, 1060, 1250, 1325, 1730, 2500, 2650, 3460, 4325, 5300, 6625, 8650, 9169, 13250, 17300, 18338, 21625, 26500, 33125, 36676, 43250, 45845, 66250, 86500, 91690, 108125, 132500, 183380, 216250, 229225, 432500, 458450, 916900, 1146125, 2292250, 4584500, 5730625, 11461250, 22922500]

約数ペア:

[(1, 22922500), (2, 11461250), (4, 5730625), (5, 4584500), (10, 2292250), (20, 1146125), (25, 916900), (50, 458450), (53, 432500), (100, 229225), (106, 216250), (125, 183380), (173, 132500), (212, 108125), (250, 91690), (265, 86500), (346, 66250), (500, 45845), (530, 43250), (625, 36676), (692, 33125), (865, 26500), (1060, 21625), (1250, 18338), (1325, 17300), (1730, 13250), (2500, 9169), (2650, 8650), (3460, 6625), (4325, 5300)]