1296372940

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{116371}}^1$

素因数の和:116937

約数の個数: 24

約数和(自身を含む): 2727294192

約数和(自身を除く): 1430921252

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 2228, 2785, 5570, 11140, 116371, 232742, 465484, 581855, 1163710, 2327420, 64818647, 129637294, 259274588, 324093235, 648186470, 1296372940]

約数ペア:

[(1, 1296372940), (2, 648186470), (4, 324093235), (5, 259274588), (10, 129637294), (20, 64818647), (557, 2327420), (1114, 1163710), (2228, 581855), (2785, 465484), (5570, 232742), (11140, 116371)]