5017720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 12286080

約数和(自身を除く): 7268360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 47, 68, 85, 94, 136, 157, 170, 188, 235, 314, 340, 376, 470, 628, 680, 785, 799, 940, 1256, 1570, 1598, 1880, 2669, 3140, 3196, 3995, 5338, 6280, 6392, 7379, 7990, 10676, 13345, 14758, 15980, 21352, 26690, 29516, 31960, 36895, 53380, 59032, 73790, 106760, 125443, 147580, 250886, 295160, 501772, 627215, 1003544, 1254430, 2508860, 5017720]

約数ペア:

[(1, 5017720), (2, 2508860), (4, 1254430), (5, 1003544), (8, 627215), (10, 501772), (17, 295160), (20, 250886), (34, 147580), (40, 125443), (47, 106760), (68, 73790), (85, 59032), (94, 53380), (136, 36895), (157, 31960), (170, 29516), (188, 26690), (235, 21352), (314, 15980), (340, 14758), (376, 13345), (470, 10676), (628, 7990), (680, 7379), (785, 6392), (799, 6280), (940, 5338), (1256, 3995), (1570, 3196), (1598, 3140), (1880, 2669)]