804808210

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{25639}}^1$

素因数の和:25762

約数の個数: 32

約数和(自身を含む): 1502709120

約数和(自身を除く): 697900910

約数列:

[1, 2, 5, 10, 43, 73, 86, 146, 215, 365, 430, 730, 3139, 6278, 15695, 25639, 31390, 51278, 128195, 256390, 1102477, 1871647, 2204954, 3743294, 5512385, 9358235, 11024770, 18716470, 80480821, 160961642, 402404105, 804808210]

約数ペア:

[(1, 804808210), (2, 402404105), (5, 160961642), (10, 80480821), (43, 18716470), (73, 11024770), (86, 9358235), (146, 5512385), (215, 3743294), (365, 2204954), (430, 1871647), (730, 1102477), (3139, 256390), (6278, 128195), (15695, 51278), (25639, 31390)]