9964720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{431}}^1$

素因数の和:478

約数の個数: 60

約数和(自身を含む): 24668064

約数和(自身を除く): 14703344

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 431, 578, 680, 862, 1156, 1360, 1445, 1724, 2155, 2312, 2890, 3448, 4310, 4624, 5780, 6896, 7327, 8620, 11560, 14654, 17240, 23120, 29308, 34480, 36635, 58616, 73270, 117232, 124559, 146540, 249118, 293080, 498236, 586160, 622795, 996472, 1245590, 1992944, 2491180, 4982360, 9964720]

約数ペア:

[(1, 9964720), (2, 4982360), (4, 2491180), (5, 1992944), (8, 1245590), (10, 996472), (16, 622795), (17, 586160), (20, 498236), (34, 293080), (40, 249118), (68, 146540), (80, 124559), (85, 117232), (136, 73270), (170, 58616), (272, 36635), (289, 34480), (340, 29308), (431, 23120), (578, 17240), (680, 14654), (862, 11560), (1156, 8620), (1360, 7327), (1445, 6896), (1724, 5780), (2155, 4624), (2312, 4310), (2890, 3448)]