27971500

素因数分解:

$2^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{1301}}^1$

素因数の和:1363

約数の個数: 48

約数和(自身を含む): 62558496

約数和(自身を除く): 34586996

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 125, 172, 215, 250, 430, 500, 860, 1075, 1301, 2150, 2602, 4300, 5204, 5375, 6505, 10750, 13010, 21500, 26020, 32525, 55943, 65050, 111886, 130100, 162625, 223772, 279715, 325250, 559430, 650500, 1118860, 1398575, 2797150, 5594300, 6992875, 13985750, 27971500]

約数ペア:

[(1, 27971500), (2, 13985750), (4, 6992875), (5, 5594300), (10, 2797150), (20, 1398575), (25, 1118860), (43, 650500), (50, 559430), (86, 325250), (100, 279715), (125, 223772), (172, 162625), (215, 130100), (250, 111886), (430, 65050), (500, 55943), (860, 32525), (1075, 26020), (1301, 21500), (2150, 13010), (2602, 10750), (4300, 6505), (5204, 5375)]