31730228

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{599}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 63504000

約数和(自身を除く): 31773772

約数列:

[1, 2, 4, 17, 19, 34, 38, 41, 68, 76, 82, 164, 323, 599, 646, 697, 779, 1198, 1292, 1394, 1558, 2396, 2788, 3116, 10183, 11381, 13243, 20366, 22762, 24559, 26486, 40732, 45524, 49118, 52972, 98236, 193477, 386954, 417503, 466621, 773908, 835006, 933242, 1670012, 1866484, 7932557, 15865114, 31730228]

約数ペア:

[(1, 31730228), (2, 15865114), (4, 7932557), (17, 1866484), (19, 1670012), (34, 933242), (38, 835006), (41, 773908), (68, 466621), (76, 417503), (82, 386954), (164, 193477), (323, 98236), (599, 52972), (646, 49118), (697, 45524), (779, 40732), (1198, 26486), (1292, 24559), (1394, 22762), (1558, 20366), (2396, 13243), (2788, 11381), (3116, 10183)]