13863664540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{257}}^1\times {\mathrm{22291}}^1$

素因数の和:22579

約数の個数: 72

約数和(自身を含む): 32126962896

約数和(自身を除く): 18263298356

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 257, 484, 514, 605, 1028, 1210, 1285, 2420, 2570, 2827, 5140, 5654, 11308, 14135, 22291, 28270, 31097, 44582, 56540, 62194, 89164, 111455, 124388, 155485, 222910, 245201, 310970, 445820, 490402, 621940, 980804, 1226005, 2452010, 2697211, 4904020, 5394422, 5728787, 10788844, 11457574, 13486055, 22915148, 26972110, 28643935, 53944220, 57287870, 63016657, 114575740, 126033314, 252066628, 315083285, 630166570, 693183227, 1260333140, 1386366454, 2772732908, 3465916135, 6931832270, 13863664540]

約数ペア:

[(1, 13863664540), (2, 6931832270), (4, 3465916135), (5, 2772732908), (10, 1386366454), (11, 1260333140), (20, 693183227), (22, 630166570), (44, 315083285), (55, 252066628), (110, 126033314), (121, 114575740), (220, 63016657), (242, 57287870), (257, 53944220), (484, 28643935), (514, 26972110), (605, 22915148), (1028, 13486055), (1210, 11457574), (1285, 10788844), (2420, 5728787), (2570, 5394422), (2827, 4904020), (5140, 2697211), (5654, 2452010), (11308, 1226005), (14135, 980804), (22291, 621940), (28270, 490402), (31097, 445820), (44582, 310970), (56540, 245201), (62194, 222910), (89164, 155485), (111455, 124388)]