4321460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1511}}^1$

素因数の和:1544

約数の個数: 48

約数和(自身を含む): 10668672

約数和(自身を除く): 6347212

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 1511, 2860, 3022, 6044, 7555, 15110, 16621, 19643, 30220, 33242, 39286, 66484, 78572, 83105, 98215, 166210, 196430, 216073, 332420, 392860, 432146, 864292, 1080365, 2160730, 4321460]

約数ペア:

[(1, 4321460), (2, 2160730), (4, 1080365), (5, 864292), (10, 432146), (11, 392860), (13, 332420), (20, 216073), (22, 196430), (26, 166210), (44, 98215), (52, 83105), (55, 78572), (65, 66484), (110, 39286), (130, 33242), (143, 30220), (220, 19643), (260, 16621), (286, 15110), (572, 7555), (715, 6044), (1430, 3022), (1511, 2860)]