282042500

素因数分解:

$2^2\times 5^4\times {\mathrm{101}}^1\times {\mathrm{1117}}^1$

素因数の和:1242

約数の個数: 60

約数和(自身を含む): 623434812

約数和(自身を除く): 341392312

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 125, 202, 250, 404, 500, 505, 625, 1010, 1117, 1250, 2020, 2234, 2500, 2525, 4468, 5050, 5585, 10100, 11170, 12625, 22340, 25250, 27925, 50500, 55850, 63125, 111700, 112817, 126250, 139625, 225634, 252500, 279250, 451268, 558500, 564085, 698125, 1128170, 1396250, 2256340, 2792500, 2820425, 5640850, 11281700, 14102125, 28204250, 56408500, 70510625, 141021250, 282042500]

約数ペア:

[(1, 282042500), (2, 141021250), (4, 70510625), (5, 56408500), (10, 28204250), (20, 14102125), (25, 11281700), (50, 5640850), (100, 2820425), (101, 2792500), (125, 2256340), (202, 1396250), (250, 1128170), (404, 698125), (500, 564085), (505, 558500), (625, 451268), (1010, 279250), (1117, 252500), (1250, 225634), (2020, 139625), (2234, 126250), (2500, 112817), (2525, 111700), (4468, 63125), (5050, 55850), (5585, 50500), (10100, 27925), (11170, 25250), (12625, 22340)]