23330000

素因数分解:

$2^4\times 5^4\times {\mathrm{2333}}^1$

素因数の和:2361

約数の個数: 50

約数和(自身を含む): 56508474

約数和(自身を除く): 33178474

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2333, 2500, 4666, 5000, 9332, 10000, 11665, 18664, 23330, 37328, 46660, 58325, 93320, 116650, 186640, 233300, 291625, 466600, 583250, 933200, 1166500, 1458125, 2333000, 2916250, 4666000, 5832500, 11665000, 23330000]

約数ペア:

[(1, 23330000), (2, 11665000), (4, 5832500), (5, 4666000), (8, 2916250), (10, 2333000), (16, 1458125), (20, 1166500), (25, 933200), (40, 583250), (50, 466600), (80, 291625), (100, 233300), (125, 186640), (200, 116650), (250, 93320), (400, 58325), (500, 46660), (625, 37328), (1000, 23330), (1250, 18664), (2000, 11665), (2333, 10000), (2500, 9332), (4666, 5000)]