4956520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 12188880

約数和(自身を除く): 7232360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 68, 74, 85, 136, 148, 170, 185, 197, 296, 340, 370, 394, 629, 680, 740, 788, 985, 1258, 1480, 1576, 1970, 2516, 3145, 3349, 3940, 5032, 6290, 6698, 7289, 7880, 12580, 13396, 14578, 16745, 25160, 26792, 29156, 33490, 36445, 58312, 66980, 72890, 123913, 133960, 145780, 247826, 291560, 495652, 619565, 991304, 1239130, 2478260, 4956520]

約数ペア:

[(1, 4956520), (2, 2478260), (4, 1239130), (5, 991304), (8, 619565), (10, 495652), (17, 291560), (20, 247826), (34, 145780), (37, 133960), (40, 123913), (68, 72890), (74, 66980), (85, 58312), (136, 36445), (148, 33490), (170, 29156), (185, 26792), (197, 25160), (296, 16745), (340, 14578), (370, 13396), (394, 12580), (629, 7880), (680, 7289), (740, 6698), (788, 6290), (985, 5032), (1258, 3940), (1480, 3349), (1576, 3145), (1970, 2516)]