4820000

素因数分解:

$2^5\times 5^4\times {\mathrm{241}}^1$

素因数の和:271

約数の個数: 60

約数和(自身を含む): 11907126

約数和(自身を除く): 7087126

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 241, 250, 400, 482, 500, 625, 800, 964, 1000, 1205, 1250, 1928, 2000, 2410, 2500, 3856, 4000, 4820, 5000, 6025, 7712, 9640, 10000, 12050, 19280, 20000, 24100, 30125, 38560, 48200, 60250, 96400, 120500, 150625, 192800, 241000, 301250, 482000, 602500, 964000, 1205000, 2410000, 4820000]

約数ペア:

[(1, 4820000), (2, 2410000), (4, 1205000), (5, 964000), (8, 602500), (10, 482000), (16, 301250), (20, 241000), (25, 192800), (32, 150625), (40, 120500), (50, 96400), (80, 60250), (100, 48200), (125, 38560), (160, 30125), (200, 24100), (241, 20000), (250, 19280), (400, 12050), (482, 10000), (500, 9640), (625, 7712), (800, 6025), (964, 5000), (1000, 4820), (1205, 4000), (1250, 3856), (1928, 2500), (2000, 2410)]