319575650

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{433}}^1\times {\mathrm{509}}^1$

素因数の和:983

約数の個数: 48

約数和(自身を含む): 617538600

約数和(自身を除く): 297962950

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 433, 509, 725, 866, 1018, 1450, 2165, 2545, 4330, 5090, 10825, 12557, 12725, 14761, 21650, 25114, 25450, 29522, 62785, 73805, 125570, 147610, 220397, 313925, 369025, 440794, 627850, 738050, 1101985, 2203970, 5509925, 6391513, 11019850, 12783026, 31957565, 63915130, 159787825, 319575650]

約数ペア:

[(1, 319575650), (2, 159787825), (5, 63915130), (10, 31957565), (25, 12783026), (29, 11019850), (50, 6391513), (58, 5509925), (145, 2203970), (290, 1101985), (433, 738050), (509, 627850), (725, 440794), (866, 369025), (1018, 313925), (1450, 220397), (2165, 147610), (2545, 125570), (4330, 73805), (5090, 62785), (10825, 29522), (12557, 25450), (12725, 25114), (14761, 21650)]