115243940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{3203}}^1$

素因数の和:3476

約数の個数: 48

約数和(自身を含む): 277748352

約数和(自身を除く): 162504412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 257, 514, 1028, 1285, 1799, 2570, 3203, 3598, 5140, 6406, 7196, 8995, 12812, 16015, 17990, 22421, 32030, 35980, 44842, 64060, 89684, 112105, 224210, 448420, 823171, 1646342, 3292684, 4115855, 5762197, 8231710, 11524394, 16463420, 23048788, 28810985, 57621970, 115243940]

約数ペア:

[(1, 115243940), (2, 57621970), (4, 28810985), (5, 23048788), (7, 16463420), (10, 11524394), (14, 8231710), (20, 5762197), (28, 4115855), (35, 3292684), (70, 1646342), (140, 823171), (257, 448420), (514, 224210), (1028, 112105), (1285, 89684), (1799, 64060), (2570, 44842), (3203, 35980), (3598, 32030), (5140, 22421), (6406, 17990), (7196, 16015), (8995, 12812)]