202920500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{23873}}^1$

素因数の和:23909

約数の個数: 48

約数和(自身を含む): 469267344

約数和(自身を除く): 266346844

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 500, 850, 1700, 2125, 4250, 8500, 23873, 47746, 95492, 119365, 238730, 405841, 477460, 596825, 811682, 1193650, 1623364, 2029205, 2387300, 2984125, 4058410, 5968250, 8116820, 10146025, 11936500, 20292050, 40584100, 50730125, 101460250, 202920500]

約数ペア:

[(1, 202920500), (2, 101460250), (4, 50730125), (5, 40584100), (10, 20292050), (17, 11936500), (20, 10146025), (25, 8116820), (34, 5968250), (50, 4058410), (68, 2984125), (85, 2387300), (100, 2029205), (125, 1623364), (170, 1193650), (250, 811682), (340, 596825), (425, 477460), (500, 405841), (850, 238730), (1700, 119365), (2125, 95492), (4250, 47746), (8500, 23873)]