13305784580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{91499}}^1$

素因数の和:92180

約数の個数: 48

約数和(自身を含む): 30528792000

約数和(自身を除く): 17223007420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 661, 1322, 2644, 3305, 6610, 7271, 13220, 14542, 29084, 36355, 72710, 91499, 145420, 182998, 365996, 457495, 914990, 1006489, 1829980, 2012978, 4025956, 5032445, 10064890, 20129780, 60480839, 120961678, 241923356, 302404195, 604808390, 665289229, 1209616780, 1330578458, 2661156916, 3326446145, 6652892290, 13305784580]

約数ペア:

[(1, 13305784580), (2, 6652892290), (4, 3326446145), (5, 2661156916), (10, 1330578458), (11, 1209616780), (20, 665289229), (22, 604808390), (44, 302404195), (55, 241923356), (110, 120961678), (220, 60480839), (661, 20129780), (1322, 10064890), (2644, 5032445), (3305, 4025956), (6610, 2012978), (7271, 1829980), (13220, 1006489), (14542, 914990), (29084, 457495), (36355, 365996), (72710, 182998), (91499, 145420)]