49245520

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:308

約数の個数: 80

約数和(自身を含む): 119420928

約数和(自身を除く): 70175408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 127, 131, 148, 185, 254, 262, 296, 370, 508, 524, 592, 635, 655, 740, 1016, 1048, 1270, 1310, 1480, 2032, 2096, 2540, 2620, 2960, 4699, 4847, 5080, 5240, 9398, 9694, 10160, 10480, 16637, 18796, 19388, 23495, 24235, 33274, 37592, 38776, 46990, 48470, 66548, 75184, 77552, 83185, 93980, 96940, 133096, 166370, 187960, 193880, 266192, 332740, 375920, 387760, 615569, 665480, 1231138, 1330960, 2462276, 3077845, 4924552, 6155690, 9849104, 12311380, 24622760, 49245520]

約数ペア:

[(1, 49245520), (2, 24622760), (4, 12311380), (5, 9849104), (8, 6155690), (10, 4924552), (16, 3077845), (20, 2462276), (37, 1330960), (40, 1231138), (74, 665480), (80, 615569), (127, 387760), (131, 375920), (148, 332740), (185, 266192), (254, 193880), (262, 187960), (296, 166370), (370, 133096), (508, 96940), (524, 93980), (592, 83185), (635, 77552), (655, 75184), (740, 66548), (1016, 48470), (1048, 46990), (1270, 38776), (1310, 37592), (1480, 33274), (2032, 24235), (2096, 23495), (2540, 19388), (2620, 18796), (2960, 16637), (4699, 10480), (4847, 10160), (5080, 9694), (5240, 9398)]