15634910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:177

約数の個数: 48

約数和(自身を含む): 30614112

約数和(自身を除く): 14979202

約数列:

[1, 2, 5, 10, 19, 38, 61, 71, 95, 122, 142, 190, 305, 355, 361, 610, 710, 722, 1159, 1349, 1805, 2318, 2698, 3610, 4331, 5795, 6745, 8662, 11590, 13490, 21655, 22021, 25631, 43310, 44042, 51262, 82289, 110105, 128155, 164578, 220210, 256310, 411445, 822890, 1563491, 3126982, 7817455, 15634910]

約数ペア:

[(1, 15634910), (2, 7817455), (5, 3126982), (10, 1563491), (19, 822890), (38, 411445), (61, 256310), (71, 220210), (95, 164578), (122, 128155), (142, 110105), (190, 82289), (305, 51262), (355, 44042), (361, 43310), (610, 25631), (710, 22021), (722, 21655), (1159, 13490), (1349, 11590), (1805, 8662), (2318, 6745), (2698, 5795), (3610, 4331)]