1616518780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{110569}}^1$

素因数の和:110638

約数の個数: 48

約数和(自身を含む): 3678000480

約数和(自身を除く): 2061481700

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2924, 3655, 7310, 14620, 110569, 221138, 442276, 552845, 1105690, 1879673, 2211380, 3759346, 4754467, 7518692, 9398365, 9508934, 18796730, 19017868, 23772335, 37593460, 47544670, 80825939, 95089340, 161651878, 323303756, 404129695, 808259390, 1616518780]

約数ペア:

[(1, 1616518780), (2, 808259390), (4, 404129695), (5, 323303756), (10, 161651878), (17, 95089340), (20, 80825939), (34, 47544670), (43, 37593460), (68, 23772335), (85, 19017868), (86, 18796730), (170, 9508934), (172, 9398365), (215, 7518692), (340, 4754467), (430, 3759346), (731, 2211380), (860, 1879673), (1462, 1105690), (2924, 552845), (3655, 442276), (7310, 221138), (14620, 110569)]