7982150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1$

素因数の和:677

約数の個数: 48

約数和(自身を含む): 16927488

約数和(自身を除く): 8945338

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 230, 253, 275, 506, 550, 575, 631, 1150, 1262, 1265, 2530, 3155, 6310, 6325, 6941, 12650, 13882, 14513, 15775, 29026, 31550, 34705, 69410, 72565, 145130, 159643, 173525, 319286, 347050, 362825, 725650, 798215, 1596430, 3991075, 7982150]

約数ペア:

[(1, 7982150), (2, 3991075), (5, 1596430), (10, 798215), (11, 725650), (22, 362825), (23, 347050), (25, 319286), (46, 173525), (50, 159643), (55, 145130), (110, 72565), (115, 69410), (230, 34705), (253, 31550), (275, 29026), (506, 15775), (550, 14513), (575, 13882), (631, 12650), (1150, 6941), (1262, 6325), (1265, 6310), (2530, 3155)]