578957380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{8447}}^1$

素因数の和:8628

約数の個数: 48

約数和(自身を含む): 1277337600

約数和(自身を除く): 698380220

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 149, 230, 298, 460, 596, 745, 1490, 2980, 3427, 6854, 8447, 13708, 16894, 17135, 33788, 34270, 42235, 68540, 84470, 168940, 194281, 388562, 777124, 971405, 1258603, 1942810, 2517206, 3885620, 5034412, 6293015, 12586030, 25172060, 28947869, 57895738, 115791476, 144739345, 289478690, 578957380]

約数ペア:

[(1, 578957380), (2, 289478690), (4, 144739345), (5, 115791476), (10, 57895738), (20, 28947869), (23, 25172060), (46, 12586030), (92, 6293015), (115, 5034412), (149, 3885620), (230, 2517206), (298, 1942810), (460, 1258603), (596, 971405), (745, 777124), (1490, 388562), (2980, 194281), (3427, 168940), (6854, 84470), (8447, 68540), (13708, 42235), (16894, 34270), (17135, 33788)]