2248145680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2554711}}^1$

素因数の和:2554735

約数の個数: 40

約数和(自身を含む): 5702117184

約数和(自身を除く): 3453971504

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2554711, 5109422, 10218844, 12773555, 20437688, 25547110, 28101821, 40875376, 51094220, 56203642, 102188440, 112407284, 140509105, 204376880, 224814568, 281018210, 449629136, 562036420, 1124072840, 2248145680]

約数ペア:

[(1, 2248145680), (2, 1124072840), (4, 562036420), (5, 449629136), (8, 281018210), (10, 224814568), (11, 204376880), (16, 140509105), (20, 112407284), (22, 102188440), (40, 56203642), (44, 51094220), (55, 40875376), (80, 28101821), (88, 25547110), (110, 20437688), (176, 12773555), (220, 10218844), (440, 5109422), (880, 2554711)]