26726650

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:487

約数の個数: 48

約数和(自身を含む): 52639488

約数和(自身を除く): 25912838

約数列:

[1, 2, 5, 10, 25, 31, 43, 50, 62, 86, 155, 215, 310, 401, 430, 775, 802, 1075, 1333, 1550, 2005, 2150, 2666, 4010, 6665, 10025, 12431, 13330, 17243, 20050, 24862, 33325, 34486, 62155, 66650, 86215, 124310, 172430, 310775, 431075, 534533, 621550, 862150, 1069066, 2672665, 5345330, 13363325, 26726650]

約数ペア:

[(1, 26726650), (2, 13363325), (5, 5345330), (10, 2672665), (25, 1069066), (31, 862150), (43, 621550), (50, 534533), (62, 431075), (86, 310775), (155, 172430), (215, 124310), (310, 86215), (401, 66650), (430, 62155), (775, 34486), (802, 33325), (1075, 24862), (1333, 20050), (1550, 17243), (2005, 13330), (2150, 12431), (2666, 10025), (4010, 6665)]