13308941180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{55073}}^1$

素因数の和:55406

約数の個数: 48

約数和(自身を含む): 28701044064

約数和(自身を除く): 15392102884

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 281, 430, 562, 860, 1124, 1405, 2810, 5620, 12083, 24166, 48332, 55073, 60415, 110146, 120830, 220292, 241660, 275365, 550730, 1101460, 2368139, 4736278, 9472556, 11840695, 15475513, 23681390, 30951026, 47362780, 61902052, 77377565, 154755130, 309510260, 665447059, 1330894118, 2661788236, 3327235295, 6654470590, 13308941180]

約数ペア:

[(1, 13308941180), (2, 6654470590), (4, 3327235295), (5, 2661788236), (10, 1330894118), (20, 665447059), (43, 309510260), (86, 154755130), (172, 77377565), (215, 61902052), (281, 47362780), (430, 30951026), (562, 23681390), (860, 15475513), (1124, 11840695), (1405, 9472556), (2810, 4736278), (5620, 2368139), (12083, 1101460), (24166, 550730), (48332, 275365), (55073, 241660), (60415, 220292), (110146, 120830)]