2811423075550

素因数分解:

$2^1\times 5^2\times {\mathrm{313}}^1\times {\mathrm{421}}^1\times {\mathrm{426707}}^1$

素因数の和:427453

約数の個数: 48

約数和(自身を含む): 5258426800752

約数和(自身を除く): 2447003725202

約数列:

[1, 2, 5, 10, 25, 50, 313, 421, 626, 842, 1565, 2105, 3130, 4210, 7825, 10525, 15650, 21050, 131773, 263546, 426707, 658865, 853414, 1317730, 2133535, 3294325, 4267070, 6588650, 10667675, 21335350, 133559291, 179643647, 267118582, 359287294, 667796455, 898218235, 1335592910, 1796436470, 3338982275, 4491091175, 6677964550, 8982182350, 56228461511, 112456923022, 281142307555, 562284615110, 1405711537775, 2811423075550]

約数ペア:

[(1, 2811423075550), (2, 1405711537775), (5, 562284615110), (10, 281142307555), (25, 112456923022), (50, 56228461511), (313, 8982182350), (421, 6677964550), (626, 4491091175), (842, 3338982275), (1565, 1796436470), (2105, 1335592910), (3130, 898218235), (4210, 667796455), (7825, 359287294), (10525, 267118582), (15650, 179643647), (21050, 133559291), (131773, 21335350), (263546, 10667675), (426707, 6588650), (658865, 4267070), (853414, 3294325), (1317730, 2133535)]