47785000

素因数分解:

$2^3\times 5^4\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:548

約数の個数: 80

約数和(自身を含む): 118087200

約数和(自身を除く): 70302200

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 380, 475, 500, 503, 625, 760, 950, 1000, 1006, 1250, 1900, 2012, 2375, 2500, 2515, 3800, 4024, 4750, 5000, 5030, 9500, 9557, 10060, 11875, 12575, 19000, 19114, 20120, 23750, 25150, 38228, 47500, 47785, 50300, 62875, 76456, 95000, 95570, 100600, 125750, 191140, 238925, 251500, 314375, 382280, 477850, 503000, 628750, 955700, 1194625, 1257500, 1911400, 2389250, 2515000, 4778500, 5973125, 9557000, 11946250, 23892500, 47785000]

約数ペア:

[(1, 47785000), (2, 23892500), (4, 11946250), (5, 9557000), (8, 5973125), (10, 4778500), (19, 2515000), (20, 2389250), (25, 1911400), (38, 1257500), (40, 1194625), (50, 955700), (76, 628750), (95, 503000), (100, 477850), (125, 382280), (152, 314375), (190, 251500), (200, 238925), (250, 191140), (380, 125750), (475, 100600), (500, 95570), (503, 95000), (625, 76456), (760, 62875), (950, 50300), (1000, 47785), (1006, 47500), (1250, 38228), (1900, 25150), (2012, 23750), (2375, 20120), (2500, 19114), (2515, 19000), (3800, 12575), (4024, 11875), (4750, 10060), (5000, 9557), (5030, 9500)]