2238418400

素因数分解:

$2^5\times 5^2\times {\mathrm{2798023}}^1$

素因数の和:2798043

約数の個数: 36

約数和(自身を含む): 5464540872

約数和(自身を除く): 3226122472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 2798023, 5596046, 11192092, 13990115, 22384184, 27980230, 44768368, 55960460, 69950575, 89536736, 111920920, 139901150, 223841840, 279802300, 447683680, 559604600, 1119209200, 2238418400]

約数ペア:

[(1, 2238418400), (2, 1119209200), (4, 559604600), (5, 447683680), (8, 279802300), (10, 223841840), (16, 139901150), (20, 111920920), (25, 89536736), (32, 69950575), (40, 55960460), (50, 44768368), (80, 27980230), (100, 22384184), (160, 13990115), (200, 11192092), (400, 5596046), (800, 2798023)]